Where does “*raut” come from?

*raut (Proto-Malayo-Polynesian) comes from Catalan rauc, from Latin raucus, from Latin -cus, from Proto-Italic -kos, from Proto-Indo-European -ḱos — -y, -ic.

Ancestry of “*raut”, step by step

StepLanguageWordMeaning
1Catalanrauccroak; hoarse
2Latinraucushoarse; harsh, rough, grating, husky; raucous
3Latin-cussuffixed to nouns, forms adjectives; This suffix...
4Proto-Italic-kos—
5Proto-Indo-European-ḱos-y, -ic

Words derived from “*raut”

Every word from Proto-Indo-European -ḱos →Every word from Latin -cus →Every word from Latin raucus →