HealthSeptember 3, 2026

bicuspid

by-KUS-pid

Definition

Having two cusps or points, specifically referring to the heart's mitral valve, which is composed of two flaps that control blood flow.

Etymology

Derived from the Latin 'bi-' meaning 'two' and 'cuspis' meaning 'point' or 'spear.' It was adapted into biological and anatomical terminology in the 19th century to describe structures with two points or flaps.

In the news

The word is used to describe a specific type of heart valve condition that may develop in a tactical athlete over their career, affecting their fitness for certain field duties.

‘Tactical athletes’ get new guidance for cardiovascular fitness

Read the full article ↗

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