<anatomy, ornithology> The antero-lateral piece which articulates the sternum of birds. ... (06 Mar 1998) ... Found on http://www.encyclo.co.uk/local/20973
Pleu·ros'te·on noun ; plural Latin Pleurostea , English -ons . [ New Latin , from Greek ... a rib + ... a bone.] (Anat.) The antero- lateral piece which articulates the sternum of birds. Found on http://www.encyclo.co.uk/webster/P/108