Where does “irrugate” come from?

irrugate (English) comes from Latin irrugatus, from Latin irrugō, from Latin rūga, from Proto-Indo-European krewp-, from Proto-Indo-European krew- — to fall, collapse; scab; to fall, break, bruise.

irrugate (English): To wrinkle

Definitions

  1. To wrinkle

Ancestry of “irrugate”, step by step

StepLanguageWordMeaning
1Latinirrugatus
2Latinirrugō
3Latinrūgaa crease in the face, wrinkle
4Proto-Indo-Europeankrewp-scab, crust; to become encrusted
5Proto-Indo-Europeankrew-to fall, collapse; scab; to fall, break, bruise
Every word from Proto-Indo-European krew-Every word from Proto-Indo-European krewp-Every word from Latin rūga