semilunar notch


an·te·ri·or cer·e·bel·lar notch

a wide, shallow notch on the anterior surface of the cerebellum occupied laterally by the superior cerebellar peduncles and the inferior quadrigeminal bodies medially. Synonym(s): anterior notch of cerebellum, incisura cerebelli anterior, semilunar notch (1)

semilunar notch

A notch on the anterior aspect of the proximal end of the ulna for articulation with the trochlea of the humerus. Synonym: trochlear notchSee also: notch