trochlear notch
English
Noun
trochlear notch (plural trochlear notches)
- (anatomy) A deep depression in the proximal end of the ulna by which the ulna articulates with the trochlea of the humerus at the elbow.
- Synonyms: semilunar notch, sigmoid notch
References
- “trochlear notch”, in Merriam–Webster Online Dictionary.