English Dictionary: ONS | by the DICT Development Group |
1 result for ONS | |
From Webster's Revised Unabridged Dictionary (1913) [web1913]: | |
d8Pleurosteon \[d8]Pleu*ros"te*on\, n.; pl. L. {Pleurostea}, E. {-ons}. [NL., fr. Gr. [?] a rib + [?] a bone.] (Anat.) The antero-lateral piece which articulates the sternum of birds. |