ōpĭlĭo

I. 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.—

II. A kind of bird, otherwise unknown, Fest. p. 191 Müll.