Noun | 1. | ![]() grapefruit - large yellow fruit with somewhat acid juicy pulp; usual serving consists of a half genus Citrus - orange; lemon; lime; etc. citrus tree, citrus - any of numerous tropical usually thorny evergreen trees of the genus Citrus having leathery evergreen leaves and widely cultivated for their juicy edible fruits having leathery aromatic rinds |
2. | grapefruit - large yellow fruit with somewhat acid juicy pulp; usual serving consists of a half grapefruit peel - strips of grapefruit peel cooked in sugar syrup and coated with sugar citrous fruit, citrus, citrus fruit - any of numerous fruits of the genus Citrus having thick rind and juicy pulp; grown in warm regions Citrus paradisi, grapefruit - citrus tree bearing large round edible fruit having a thick yellow rind and juicy somewhat acid pulp |