Where does “graîsseusement” come from?
graîsseusement (Norman) comes from Norman graîsseux, from Norman graîsse, from Vulgar Latin crassia, from Latin crassus, from Old Latin cartsus, from Proto-Italic kartsus, from Proto-Indo-European kr̥t-sú-s, from Proto-Indo-European kert-.
graîsseusement (Norman): greasily
Ancestry of “graîsseusement”, step by step