D defs.my
Entry 1 sense Webster, 1913

Metosteon

· Me·tos·te·on · IPA
01 n. The postero-lateral ossification in the sternum of birds; also, the part resulting from such ossification.
  1. 1.
    The postero-lateral ossification in the sternum of birds; also, the part resulting from such ossification.(Anat.)