semi·lu·nar /-ˈlunɚ/
(a.)半月形的
semi·lu·nar /-ˈlunɚ/ 形容詞
新月形的,半月形的
Sem·i·lu·nar a. Shaped like a half moon.
Semilunar bone Anat., a bone of the carpus; the lunar. See Lunar, n.
Semilunar valves, 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.
Sem·i·lu·nar, n. Anat. The semilunar bone.
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semilunar
adj : resembling the new moon in shape [syn: crescent(a), crescent-shaped,
lunate]