semilunar notch

(redirected from Incisura trochlearis)

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.

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 notch
See also: notch