Ocellus

·noun An eyelike spot of color, as those on the tail of the peacock.

II. Ocellus ·noun A little eye; a minute simple eye found in many invertebrates.

ocellus
ŏcellus, i, m. dim. [oculus], a little eye, eyelet (mostly poet.). I Lit.: blanda quies furtim vie...

A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.
ocellus
ocellus ī, m dim.oculus, a little eye, eyelet : victis ocellis, O.: ocelli angulus, Iu.: ocelli It...

An Elementary Latin Dictionary