SEMILUNAR VALVE

 Dictionary entry overview: What does semilunar valve mean? 

• SEMILUNAR VALVE (noun)
  The noun SEMILUNAR VALVE has 1 sense:

1. a heart valve with cusps shaped like half-moons; prevents blood from flowing back into the heart

  Familiarity information: SEMILUNAR VALVE used as a noun is very rare.

 Dictionary entry details 

• SEMILUNAR VALVE (noun)

Meaning:

A heart valve with cusps shaped like half-moons; prevents blood from flowing back into the heart

Classified under:

Nouns denoting body parts

Hypernyms ("semilunar valve" is a kind of...):

cardiac valve; heart valve (a valve to control one-way flow of blood)

Hyponyms (each of the following is a kind of "semilunar valve"):

aortic valve (a semilunar valve between the left ventricle and the aorta; prevents blood from flowing from the aorta back into the heart)

pulmonary valve (a semilunar valve between the right ventricle and the pulmonary artery; prevents blood from flowing from the artery back into the heart)