Omosternum
Pronunciation : O`mo*ster"num
Part of Speech : n.
Etymology : [Omo- + sternum.] (Anat.) (a) The anterior element of the sternum which projects forward from between the clavicles in many batrachians and is usually tipped with cartilage. (b) In many mammals, an interarticular cartilage, or bone, between the sternum an
Source : Webster's Unabridged Dictionary, 1913