n. & adj.
n. 1 a short fat person. 2 a young esp. unfledged pigeon or other bird. 3 a a stuffed cushion. b Brit. the padded back or side of a car-seat. 4 a sofa or ottoman.
adj. short and fat, squat. squab-chick an unfledged bird. squab pie 1 pigeon pie. 2 a pie of mutton, pork, onions, and apples.
[ 17th c.: orig. unkn.: cf. obs. quab shapeless thing, Sw. dial. sqvabba fat woman ]