en- + ruga (“wrinkle”) + -ar, from Latin rūga (“wrinkle”).
enrugar (first-person singular present indicative enrugo, past participle enrugado)
- to wrinkle (to make wrinkles in; to cause to have wrinkles)
- This is a regular verb of the -ar group.
- The last letter g is changed to gu, depending on the following vowel, resulting in these three possible sequences: -ga-, -gue- and -go-.
- Verbs with this conjugation include: apagar, cegar, esmagar, largar, navegar, resmungar, sugar.