bosom Definition

1. A person's chest or breast, now especially that of a woman.
2. colloq
A woman's breasts.
Form: bosoms (sometimes)
3. A loving or protective centre.

Example: return to the bosom of one's family
4. chiefly literary
The seat of emotions and feelings; the heart.
5. The part of a dress, etc covering the breasts and chest.

Said of a woman: having large breasts.