GRAPEFRUIT
grapefruit
(noun) large yellow fruit with somewhat acid juicy pulp; usual serving consists of a half
grapefruit, Citrus paradisi
(noun) citrus tree bearing large round edible fruit having a thick yellow rind and juicy somewhat acid pulp
Source: WordNet® 3.1
Etymology
Noun
grapefruit (plural grapefruits or grapefruit)
The tree of the species Citrus paradisi, a hybrid of pomelo (Citrus maxima) and sweet orange.
The large spherical tart fruit produced by this tree.
Synonyms: pomelo, shaddock, forbidden fruit
Synonyms
• (tree): grapefruit tree; Citrus Ă— paradisi; Citrus sinensis Ă— Citrus grandis, Citrus sinensis Ă— Citrus maxima
Source: Wiktionary