circles — A bagginess of the skin below the eyes from lack of sleep.
disci — a circular disk more than 7 inches (18 cm) in diameter and 2.2 pounds (1 kg) in weight, usually wooden with a metal rim and thicker in the center than at the edge, for throwing for distance in athletic competition.
dishes — the quantity held by a dish; dishful: a dish of applesauce.
quoits — quoits, (used with a singular verb) a game in which rings of rope or flattened metal are thrown at an upright peg, the object being to encircle it or come as close to it as possible.
saucers — a small, round, shallow dish to hold a cup.
shells — a hard outer covering of an animal, as the hard case of a mollusk, or either half of the case of a bivalve mollusk.
discoid — having the form of a discus or disk; flat and circular.