(dated) The evening meal for servants, separate from the family's meal. / An informal or semiformal meal served for guests, not necessarily one served in the kitchen.

An undecorated wedding cake (or similar) designed to be cut into slices for distribution, with the individual servings matching those cut from the decorated cake (unless the decorated cake is a dummy cake).

(Britain) (a roll of) thick absorbent paper used especially in kitchens for wiping up spills etc.

A kitchen cabinet.

plural of kitchen sink

Used other than figuratively or idiomatically: see kitchen, sink. A sink in a kitchen used for washing dishes and preparing food.

Any knife used for preparing food.

plural of kitchen knife

A mobile kitchen used to provision personnel on or near the site of a military operation.

(archaic) fat collected from pots and pans