inerticulus

A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.

ĭnertĭcŭlus, a, um, adj. dim. [iners],

inactive , that produces no effect; a term applied to a sort of grape that yields a good but not intoxicating wine, Col. 3, 2, 24; Plin. 14, 2, 4, § 31.