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Definition of Pulmonary valve
1. Noun. A semilunar valve between the right ventricle and the pulmonary artery; prevents blood from flowing from the artery back into the heart. 
Generic synonyms: Semilunar Valve
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1. Noun. A semilunar valve between the right ventricle and the pulmonary artery; prevents blood from flowing from the artery back into the heart.