The genus Citrus, flowering plants in the family Rutaceae, originally from Southeast Asia. It comprises many plants grown for their juicy and fragrant fruits, such as lemon, orange, lime, and grapefruit.
of or relating to or producing fruit of the plants of the genus Citrus; "the citrus production of Florida"
of or relating to plants of the genus Citrus; "a citrous disease"
any of numerous fruits of the genus Citrus having thick rind and juicy pulp; grown in warm regions
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