womb

American Heritage® Dictionary of the English Language, Fourth Edition

1. n. See uterus.
2. n. A place where something is generated.
3. n. An encompassing, protective hollow or space.
4. n. Obsolete The belly.

Century Dictionary and Cyclopedia

1. n. The belly; the stomach.
2. n. The uterus; the hollow dilated musculo-membranous part of the female passages, between the vagina and the Fallopian tubes, in which the ovum is received, detained, and nourished during gestation, or the period intervening between fecundation and parturition: applied chielly to this organ of the human female and some of the higher or better-known mammalian quadrupeds, the corresponding part of the passages of other animals being commonly called by the technical name uterus. See uterus (with cut), and cut under peritoneum.
3. n. The place where anything is produced.
4. n. Any large or deep cavity that receives or contains anything.
5. To inclose; contain; breed in secret.

Wiktionary

1. n. In female mammals, the organ in which the young are conceived and grow until birth; the uterus.
2. n. A place where something is made or formed.
3. n. The abdomen or stomach.

GNU Webster's 1913

1. n. The belly; the abdomen.
2. n. The uterus. See Uterus.
3. n. The place where anything is generated or produced.
4. n. Any cavity containing and enveloping anything.
5. v. To inclose in a womb, or as in a womb; to breed or hold in secret.

WordNet 3.0

1. n. a hollow muscular organ in the pelvic cavity of females; contains the developing fetus