noun which may take the genitive case particle 'no'
half-eaten; partially eaten
Describes food that has been partially consumed, often left unfinished. Used attributively with の.
机の上に食いかけのパンが置いてあった。
There was a half-eaten piece of bread on the desk.
彼は食いかけのリンゴをテーブルに置いた。
He put the half-eaten apple on the table.
Compound of 食い (stem of 食う 'to eat') and かけ (stem of かける 'to be in the middle of'), literally 'in the middle of eating'.