Search Result for "pulmonary valve":
Wordnet 3.0

NOUN (1)

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



WordNet (r) 3.0 (2006):

pulmonary valve
    n 1: a semilunar valve between the right ventricle and the
         pulmonary artery; prevents blood from flowing from the
         artery back into the heart