The Collaborative International Dictionary of English. 2000.
Urosteon — U*ros te*on, n.; pl. L. {Urostea}, E. {Urosteons}. [NL., fr. Gr. ? the tail + ? a bone.] (Anat.) A median ossification back of the lophosteon in the sternum of some birds. [1913 Webster] … The Collaborative International Dictionary of English
Urosteons — Urosteon U*ros te*on, n.; pl. L. {Urostea}, E. {Urosteons}. [NL., fr. Gr. ? the tail + ? a bone.] (Anat.) A median ossification back of the lophosteon in the sternum of some birds. [1913 Webster] … The Collaborative International Dictionary of English
