castoreum.
The bitter exudate of the castor sacs of mature beavers, used as a scent mark, and as a tincture in some perfumes.
Meaning & usage
The bitter exudate of the castor sacs of mature beavers, used as a scent mark, and as a tincture in some perfumes.
A hat made from beaver fur.
Where this word comes from
From Latin castoreum, from Ancient Greek καστόριον (kastórion).
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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.
Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.