Where does “isca” come from?

isca (Portuguese) comes from Old Portuguese ysca, 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.

isca (Portuguese): bait; lure; bait; a dish made with very thin...