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Clinical & Layman Language Dictionary (Deduplicated A–Z)

Medical Terms & Simple Meanings A–Z

Search over 153+ verified medical terms. Clear layman definitions, clinical explanations, frequency ratings (⭐⭐⭐ Very Common), pronunciations, and body system tags.

Showing 4 Medical Terms (Letter "P")Reset Filters
General Medical⭐⭐⭐ Very Common

Pain

/payn/
Simple Meaning:

Unpleasant physical sensation signalling tissue injury.

Complex sensory experience mediated by nociceptors in response to actual or potential tissue damage.

Cardiovascular⭐⭐⭐ Very Common

Palpitations

/pal-pih-TAY-shuhnz/
Simple Meaning:

Uncomfortable awareness of one's heartbeat.

Sensation of rapid, thumping, fluttery, or skipped heartbeats reported during arrhythmia or anxiety.

Hematology⭐⭐⭐ Very Common

Pallor

/PAL-er/
Simple Meaning:

Unusual paleness of the skin.

Paleness of skin and mucosal membranes caused by reduced cutaneous blood flow or low red blood cell count in anemia.

Respiratory⭐⭐⭐ Very Common

Phlegm

/flem/
Simple Meaning:

Thick mucus coughed up from airways.

Mucopurulent bronchial secretion expectorated during respiratory tract infections.

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