Where does “escarole” come from?

escarole (French) comes from Italian scariola, from Late Latin escariola, from Latin ēsca, from Latin edō, from Latin -ilis, from Proto-Italic -elis, from Proto-Indo-European -elis, from Proto-Indo-European -lós — Forms agent nouns from verbal roots.

escarole (French): Dated form of scarole