Definition of "grapefruit" in English

noun

1. The tree of the species Citrus paradisi, a hybrid of Citrus maxima and sweet orange.

2. The large spherical tart fruit produced by this tree.

3. (vulgar, usually in the plural) Large breasts; by extension, a woman with large breasts.

   • Cupping her grapefruits in her hands, she closed her eyes and imagined her date grasping them, exploring their size, weight, and firmness.