Where does “festal” come from?

festal (Middle French) comes from Latin festum, from Latin fēstus, from Proto-Italic fēstos.

Ancestry of “festal”, step by step

StepLanguageWordMeaning
1Latinfestuma holiday, festival; a banquet, feast
2LatinfēstusOf or pertaining to holidays; festive, festal, joyful, merry
3Proto-Italicfēstos

Words derived from “festal

Every word from Proto-Italic fēstosEvery word from Latin fēstusEvery word from Latin festum