castor-sac

A form of castor sac — An organ of a beaver releasing a secretion for refining the animal’s fell, popular in perfumery as under the name castoreum, and formerly used in medicine.

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Meanings

nouncastor-sac (plural castor-sacs)

plural castor-sacs

  1. alternativeAlternative spelling of castor sac.
Cite this entry
APA

castor-sac. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/castor-sac

MLA

“castor-sac.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/castor-sac. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “castor-sac,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/castor-sac.

Source: castor-sac on Wiktionary, CC BY-SA 4.0.