Lewis Short
druppa | drūpa | sc. (noun F) : or () oliva = δρύππα (v. Lidd. and Scott under δρυπεπής)
* An over-ripe, wrinkled olive, Plin. 15, 1, 2, § 6; and absol., f., id. 15, 7 7, § 26; 17, 24, 37, § 230; 19, 5, 26, § 78.
Charlton T. Lewis, Charles Short, A Latin Dictionary