v.
Pronunciation: ' ko ̇ r- ə - ˌ g ā t, ' kär-
Function: verb
Inflected Form: -gat · ed ; -gat · ing
Etymology: Latin corrugatus, past participle of corrugare, from com- + ruga wrinkle; probably akin to Lithuanian raukas wrinkle ― more at ROUGH
Date: 1620
transitive verb : to form or shape into wrinkles or folds or into alternating ridges and grooves : FURROW
intransitive verb : to become corrugated