Answer: grapefruit

AnswerCrossword Clue
GRAPEFRUITCitric acid source
GRAPEFRUITSource of some breakfast juice
grapefruita large, round, yellow-skinned citrus fruit, so called because it grows in large bunches like grapes
grapefruitThe tree bearing this fruit
grapefruitA large, round, yellow citrus fruit with an acid, juicy pulp