baby doll

baby doll
1. a doll, esp. one resembling a human baby.
2. Often, baby dolls. Also called baby doll nightgown, baby doll pajamas. a garment for women or girls consisting of a hip-length top of delicate fabric often decorated with ruffles, ribbons, or lace, with a matching panty, worn for sleeping.
3. a short dress styled to resemble this.
Also, babydoll (for defs. 2, 3).

Useful english dictionary. 2012.