Uterine \U"ter*ine\ (?; 277), a. [L. uterinus born of the same mother, from uterus womb: cf. F. ut['e]rin.]

1. Of or instrument to the uterus, or womb.

2. Born of the same mother, but by a different father.

Walter Pope, uterine brother to Dr. Joh. Wilki??. --Wood.

Source: Webster's Revised Unabridged Dictionary (1913)