'Epicleidium' definitions:

Definition of 'Epicleidium'

From: GCIDE

Epicleidium \Ep`i*clei"di*um\, n. [NL., fr. Gr. 'epi` upon + ? a little key.] (Anat.) A projection, formed by a separate ossification, at the scapular end of the clavicle of many birds. [1913 Webster]