conrugo

cor-rūgo ( conr- ), no perf., ātum, 1, v. a., to make full of wrinkles, to wrinkle, corrugate (very rare):

olivam,

Col. 12, 50, 19; cf.

acina,

id. 12, 39, 3.— Poet.:

ne sordida mappa Corruget nares,

i. e. produce loathing, cause disgust, Hor. Ep. 1, 5, 23 (cf. Quint. 11, 3, 80).