- grapefruit, Citrus paradisi - citrus tree bearing large round edible fruit having a thick yellow rind and juicy somewhat acid pulp
--1 is a kind of citrus, citrus tree
--1 is a member of genus Citrus
--1 has parts: grapefruit - grapefruit - large yellow fruit with somewhat acid juicy pulp; usual serving consists of a half
--2 is a kind of citrus, citrus fruit, citrous fruit
--2 is a part of grapefruit, Citrus paradisi
--2 has part: grapefruit peel