What is the meaning of Grapefruit?

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

The large spherical tart fruit produced by this tree.

Large breasts; by extension, a woman with large breasts.

grapefruit (tree of the species Citrus paradisi)

grapefruit (fruit produced by the tree of the species Citrus paradisi)

grapefruit

grapefruit

Source: wiktionary.org