Semilunar
Pronunciation : Sem`i*lu"nar
Part of Speech : a.
Definition : Defn: Shaped like a half moon. Semilunar bone (Anat.), a bone of the carpus; the lunar. See Lunar, n. -- Semilunar, or Sigmoid, valves (Anat.), the valves at the beginning of the aorta and of the pulmonary artery which prevent the blood from flowing back into the ventricle.
Source : Webster's Unabridged Dictionary, 1913
Pronunciation : Sem`i*lu"nar
Part of Speech : n.
Definition : Defn: The semilunar bone.
(Anat.)
Source : Webster's Unabridged Dictionary, 1913