castoreum

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castoreum

Where it comes from

From Latin castoreum, from Ancient Greek καστόριον (kastórion). Possible doublet of kasturi.

noun castoreums · castorea · castorium

  1. countable, uncountable The bitter exudate of the castor sacs of mature beavers, used as a scent mark, and as a tincture in some perfumes. One of the substances tried was castoreum.[…]If I were to judge from my own experience, I would say castoreum has very little therapeutic power, for I have not seen much benefit from its employment in those cases to which this remedy is said to be adapted.

    Similar: castor

  2. archaic, countable, uncountable A hat made from beaver fur.

    Similar: beaver, castor

Translations

Every language

noun castor sac exudate

Españolcastóreo
Portuguêscastóreo
Françaiscastoréum
DeutschBibergeil, Castoreum
Italianocastoreo
Ελληνικάκαστόριο kastório
Русскийбобро́вая струя́ bobróvaja strujá, касто́реум kastóreum
العربيةجُنْدُبَادَسْتَر jundubādastar, خُصْيْة الْبَحْر ḵuṣya al-baḥr

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MLA

"castoreum." Wiktionary, via Micwyn, micwyn.com/word/castoreum. Accessed 6 Nov. 2026.

APA

castoreum. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/castoreum

Chicago

"castoreum." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/castoreum.

BibTeX
@misc{castoreum_2026,
  title = {castoreum},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/castoreum},
  urldate = {2026-11-06}
}