Meaning

noun viscera and trimmings of a butchered animal often considered inedible by humans

originFrom Middle English offal, offall, offalle (“offal, refuse, scrap waste”), equivalent to off- + fall. Cognate with Saterland Frisian Oufal (“offal”), West Frisian ôffal (“offal”), Dutch afval (“waste, refuse”), German Low German Offall (“offal”), German Abfall (“waste, refuse”), Danish affald (“waste, refuse”), Swedish avfall (“waste, refuse”), Old English offeallan (“to cut off”).

Etymology from Wiktionary, CC BY-SA 3.0