grapefruit
1. [ noun ] (botany) citrus tree bearing large round edible fruit having a thick yellow rind and juicy somewhat acid pulp
Synonyms: Citrus_paradisi
Related terms: citrus genus_Citrus
2. [ noun ] (chemistry,botany,food) large yellow fruit with somewhat acid juicy pulp; usual serving consists of a half
Related terms: citrus grapefruit_peel
Similar spelling:   grape_fern
  grapevine