Bitter Orange — synonyms, definition

1. bitter orange (Noun)

Citrus aurantium Seville orange bigarade bitter orange tree marmalade orange sour orange

bitter orange (Noun) — Any of various common orange trees yielding sour or bitter fruit; used as grafting stock.

bitter orange (Noun) — Highly acidic orange used especially in marmalade.

orange orange tree Citrus aurantium Seville orange bigarade bitter orange tree marmalade orange sour orange genus Citrus