angostura
Pronunciation: /ˌaŋgəˈstjʊərə/
(also angostura bark)
noun
- an aromatic bitter bark from certain South American trees, used as a flavouring, and formerly as a tonic and to reduce fever.
- The trees are Angostura febrifuga and Galipea officinalis, family Rutaceae
- short for Angostura bitters.

Origin:
late 18th century: from the place name Angostura