Origo

Ŏrīgo, ĭnis, f.,

a female proper name , Hor. S. 1, 2, 55.

origo
orīgō inis, f orior, a beginning, commencement, source, start, descent, lineage, birth, origin : o...

An Elementary Latin Dictionary
origo
ŏrīgo, ĭnis, f. [orior], earliest beginning, commencement, source, descent, lineage, birth, origin (...

A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.