aInocular(Zoöl) Inserted in the corner of the eye; -- said of the antennæ of certain insects.
Century Dictionary and Cyclopedia
inocularIn entomology, within the compound eyes: said of the antennæ of insects when they are inserted in notches in the inner margins of the eyes, which partly surround their bases, as in many Cerambycidæ.
Inocular: inserted in the inner margin of and partially or wholly surrounded by the eye.
"Explanation of Terms Used in Entomology" by John. B. Smith