Noun has 2 senses

• two-piece(n = noun.artifact) lounge suit, two-piece suit - a business suit consisting of a matching jacket and skirt or trousers;


• two-piece(n = noun.artifact) bikini - a woman's very brief bathing suit;

Adjective has 1 sense

• two-piece(a = adj.all) - (of clothing) made in or consisting of two parts or pieces; "a two-piece swimsuit"
Antonym: one-piece, three-piece