O / ōpĭlĭo
noun

ōpĭlĭo

gen. ōnis · gender masculine · decl. 3rd
and , , for ovilio, from ovis
a shepherd
a shepherd: etiam opilio, qui pascit alienas oves, Plaut. As. 3, 1, 36.— Form upilio, Verg. E. 10, 19; Col. 7, 3, 13; Dig. 32, 1, 60; Vulg. Gen. 38, 12.—
A kind of bird
A kind of bird, otherwise unknown, Fest. p. 191 Müll.