offaln. 碎屑、殘渣、下水、不能吃的部份、垃圾、被鄙棄的人廢料、下角料學術名詞動物雜屑:肥料學廢物:食品科技碎屑:食品科技渣滓:食品科技內臟:食品科技英文釋義viscera and trimmings of a butchered animal often considered inedible by humans