Lewis Short
ŏlīvĭtor (noun M) : id.
* One who plants and tends olive-trees, an olive-dresser (postclass. for olitor): colles exercentur vinitori et olivitori,Sid. Ep. 2, 9 (App. Flor. n. 15 dub.; al. olitori).
Charlton T. Lewis, Charles Short, A Latin Dictionary