sigmoid cavity


: either of two articulatory surfaces in the elbow:
: semilunar notch

called also greater sigmoid cavity

: a surface on the inner side of the distal end of the radius for articulation with the ulna

called also lesser sigmoid cavity

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Dictionary Entries Near sigmoid cavity

Cite this Entry

“Sigmoid cavity.” Dictionary, Merriam-Webster, Accessed 1 Mar. 2024.

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