Where does “kybyð” come from?

kybyð (Middle Welsh) comes from Proto-Brythonic *kübɨð, from Latin cupidus, from Latin -idus, from Proto-Italic *-iðos.

Ancestry of “kybyð”, step by step

StepLanguageWordMeaning
1Proto-Brythonic*kübɨð
2Latincupiduseager, passionate; greedy; wanton, lecherous
3Latin-idustending to
4Proto-Italic*-iðos

Words derived from “kybyð

Every word from Proto-Italic *-iðosEvery word from Latin -idusEvery word from Latin cupidus