semilunar

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Related to semilunar valve anomaly: Pulmonary semilunar valve

semilunar

 [sem″e-loo´nar]
shaped like a half-moon or crescent.

lu·nar

(lū'năr),
1. Relating to the moon or to a month.
See also: crescentic.
2. Resembling the moon in shape, especially a half moon.
See also: crescentic. Synonym(s): lunate (1) [TA], semilunar
3. Relating to silver (the moon was the symbol for silver in alchemy).
[L. luna, moon]

semilunar

/semi·lu·nar/ (-loo´nahr) resembling a crescent or half-moon.

lu·nar

(lū'năr)
1. Relating to the moon or to a month.
2. Resembling the moon in shape, especially a half moon.
Synonym(s): lunate (1) , semilunar.
3. Relating to silver (the moon was the symbol of silver in alchemy).
See also: crescentic
[L. luna, moon]

semilunar

or

semilunate

Shaped like a half moon or crescent.

semilunar

half-moon-shaped, e.g. lunula

semilunar

shaped like a half-moon or crescent.

semilunar valve
valve guarding the entrances into the aorta and pulmonary trunk from the cardiac ventricles.
semilunar valve anomaly
abnormal development causes an irregular central perforation of the valve and the signs of valvular stenosis.