noun The soft skin on each side of the face, below the eyes; the outer surface of the sides of the oral cavity.
noun The lower part of the buttocks that is often exposed beneath very brief underwear, swimwear, or extremely short shorts.
noun Impudence.
You’ve got some cheek, asking me for money!
noun An impudent person.
What a cheek!
noun One of the genae, flat areas on the sides of a trilobite's cephalon.
noun One of the pieces of a machine, or of timber or stonework, that form corresponding sides or a similar pair.
the cheeks of a vice
noun pump-cheek, pump-cheeks, a piece of wood cut out fork-shaped in which the brake is fastened by means of a bolt and can thus move around and move the upper box of the pump up and down