I / irtĭŏla
noun

irtĭŏla

gen. irtĭŏlae · gender feminine · decl. 1st
(), , (sc. vitis)
a sort of vine and grapes in Umbria
a sort of vine and grapes in Umbria, Col. 3, 2, 28; Plin. 14, 3, 4, § 37.