Where does “*cresta” come from?
*cresta (Vulgar Latin) comes from Latin crista, from Proto-Indo-European (s)ḱer- — dung, manure, filth; manure, dung, filth.
*cresta (Vulgar Latin) comes from Latin crista, from Proto-Indo-European (s)ḱer- — dung, manure, filth; manure, dung, filth.