bitter orange

US /ˈbɪt.ər ˈɔːr.ɪndʒ/
UK /ˈbɪt.ər ˈɔːr.ɪndʒ/
"bitter orange" picture
1.

naranja amarga, naranja agria

a citrus tree (Citrus × aurantium) that produces a sour, bitter fruit, often used for marmalade, liqueurs, and essential oils

:
The peel of the bitter orange is used to make marmalade.
La cáscara de la naranja amarga se usa para hacer mermelada.
Essential oil from bitter orange blossoms is called neroli.
El aceite esencial de las flores de naranja amarga se llama neroli.