Meaning: The clear liquid that separates from blood when it clots.

Part of speech: noun

Example: The doctor tested the serum for antibodies.

Category: Medicine › Biochemistry

Meaning: Psychological trauma caused by exposure to warfare.

Part of speech: noun

Example: Many soldiers suffered from shell shock after the war.

Category: Medicine › Psychology

Meaning: Affected by shell shock; traumatized.

Part of speech: adjective

Example: He looked shell shocked after hearing the news.

Category: Medicine › Psychology

Meaning: A viral infection causing a painful rash.

Part of speech: noun

Example: He was diagnosed with shingles after the outbreak.

Category: Medicine › Infections

Meaning: A treatment method that involves sudden and intense experiences.

Part of speech: noun

Example: Shock therapy was used to treat his depression.

Category: Medicine › Psychiatry

Synonyms:

• intensive treatment
• radical therapy

Meaning: Conjoined twins who are physically connected to each other.

Part of speech: noun

Example: The Siamese twins shared several organs but had distinct personalities.

Category: Medicine › Genetics

Synonyms: conjoined twins

Meaning: A genetic blood disorder that affects hemoglobin, leading to sickle-shaped red blood cells.

Part of speech: noun

Example: Sickle-cell anaemia can cause severe pain and other health complications.

Category: Medicine › Genetics

Synonyms: sickle-cell disease

Meaning: An unintended consequence of a medication or treatment.

Part of speech: noun

Example: Nausea is a common side effect of this medication.

Category: Medicine

Synonyms: adverse effect

Meaning: A lung disease caused by inhaling silica dust.

Part of speech: noun

Example: Silicosis can be prevented by wearing masks in dusty environments.

Category: Medicine › Respiratory Diseases

Synonyms: pneumonoconiosis

Meaning: A type of bone fracture where the bone breaks but does not pierce the skin.

Part of speech: noun

Example: He suffered a simple fracture in his arm during the fall.

Category: Medicine › Orthopedics

Synonyms: closed fracture

Meaning: A cavity or hollow space in the body, especially in the skull.

Part of speech: noun

Example: The doctor examined her sinus to check for infection.

Category: Medicine › Anatomy

Synonyms: cavity

Meaning: Inflammation of the sinuses, often causing pain and congestion.

Part of speech: noun

Example: He was diagnosed with sinusitis after experiencing severe headaches.

Category: Medicine › Health Conditions

Synonyms: sinus infection

Meaning: Relating to or resembling a skeleton; very thin.

Part of speech: adjective

Example: After the illness, he looked skeletal.

Synonyms:

• bony
• thin

Antonyms:

• plump
• fat

Meaning: A surgical procedure to transplant skin to a wound or damaged area.

Part of speech: noun

Example: She needed a skin graft after the accident.

Category: Medicine › Surgery

Synonyms: transplant

Meaning: A medication taken to help someone sleep.

Part of speech: noun

Example: She took a sleeping pill to help her fall asleep faster.

Category: Medicine › Pharmacology

Synonyms: sedative

Meaning: A disease caused by a parasite, transmitted by tsetse flies, affecting the nervous system.

Part of speech: noun

Example: Sleeping sickness can lead to severe neurological problems if untreated.

Category: Medicine › Infectious Diseases

Synonyms: African trypanosomiasis

Meaning: A condition where a spinal disc bulges out of its normal position, causing pain.

Part of speech: noun

Example: He suffered from a slipped disc after lifting heavy weights.

Category: Medicine › Orthopedics

Synonyms: herniated disc

Meaning: a contagious disease characterized by fever and skin rash

Part of speech: noun

Example: Vaccination helped eradicate small pox.

Category: Medicine

Synonyms: variola

Meaning: A medical test to check for abnormalities, often related to cancer.

Part of speech: noun

Example: She went for her annual smear test.

Category: Medicine

Synonyms:

• pap test
• cervical screening

Meaning: A person with a personality disorder manifesting itself in extreme antisocial attitudes and behavior.

Part of speech: noun

Example: The character in the movie was portrayed as a sociopath.

Category: Medicine › Psychology

Synonyms:

• psychopath
• antisocial personality

Meaning: A drug that is considered less harmful than hard drugs.

Part of speech: noun

Example: Cannabis is often classified as a soft drug.

Category: Medicine › Pharmacology

Synonyms: mild drug

Meaning: The tissues in the body that connect, support, or surround other structures.

Part of speech: noun

Example: Soft tissue injuries are common in sports.

Category: Medicine › Anatomy

Synonyms:

• muscle tissue
• connective tissue

Meaning: A complex network of nerves located in the abdomen.

Part of speech: noun

Example: The solar plexus is often referred to as the body's 'second brain'.

Category: Medicine › Anatomy

Synonyms: plexus

Meaning: A person who walks in their sleep.

Part of speech: noun

Example: The somnambulist wandered around the house at night.

Category: Medicine › Sleep Disorders

Synonyms: sleepwalker

Meaning: Drowsy or sleepy.

Part of speech: adjective

Example: The somnolent atmosphere made everyone want to nap.

Category: Medicine › Sleep Disorders

Synonyms:

• drowsy
• sleepy

Antonyms: alert

Meaning: A substance once believed to be an aphrodisiac, derived from a type of beetle.

Part of speech: noun

Example: Spanish fly was historically used in some love potions.

Category: Medicine › Pharmacology

Synonyms: blister beetle

Meaning: A sudden involuntary contraction of a muscle.

Part of speech: noun

Example: He felt a spasm in his leg after exercising.

Category: Medicine › Physiology

Synonyms: cramp

Meaning: Occurring in sudden bursts or spasms.

Part of speech: adjective

Example: She experienced spasmodic coughing during the cold.

Category: Medicine › Physiology

Synonyms:

• intermittent
• irregular

Meaning: Relating to or characterized by spasms or muscle stiffness.

Part of speech: adjective

Example: He has spastic movements due to his condition.

Category: Medicine › Physiology

Synonyms:

• jerky
• uncontrolled

Meaning: To surgically remove the ovaries of a female animal.

Part of speech: verb

Example: They decided to spay their cat to prevent unwanted litters.

Category: Medicine › Veterinary

Synonyms: neuter

Meaning: An instrument used to examine body cavities.

Part of speech: noun

Example: The doctor used a speculum during the examination.

Category: Medicine

Synonyms:

• examiner
• tool

Meaning: Therapy aimed at improving speech and communication skills.

Part of speech: noun

Example: She attends speech therapy to help with her pronunciation.

Category: Medicine

Synonyms: speech rehabilitation

Meaning: A facility that collects and stores sperm for future use.

Part of speech: noun

Example: She decided to visit a sperm bank for artificial insemination.

Category: Medicine › Reproductive Health

Meaning: A substance that kills sperm, used as a contraceptive.

Part of speech: noun

Example: She used spermicide to prevent pregnancy.

Category: Medicine › Reproductive Health

Meaning: A ring of muscle that controls the opening and closing of a passage in the body.

Part of speech: noun

Example: The sphincter controls the release of urine.

Category: Medicine › Anatomy

Synonyms: muscle ring

Meaning: A birth defect where the spine does not close properly.

Part of speech: noun

Example: Spina bifida can lead to physical disabilities.

Category: Medicine › Genetics

Meaning: Relating to the spine.

Part of speech: adjective

Example: He has a spinal injury from the accident.

Category: Medicine › Anatomy

Synonyms: vertebral

Meaning: The bundle of nerves that runs down the spine.

Part of speech: noun

Example: The spinal cord is crucial for transmitting signals between the brain and body.

Category: Medicine › Anatomy

Synonyms: nerve cord

Meaning: A medical procedure to collect cerebrospinal fluid.

Part of speech: noun

Example: The doctor performed a spinal tap to diagnose the condition.

Category: Medicine › Procedures

Synonyms: lumbar puncture

Meaning: The series of vertebrae forming the backbone.

Part of speech: noun

Example: The spine supports the body and protects the spinal cord.

Category: Medicine › Anatomy

Synonyms: backbone