castoreum

[ ka-stawr-ee-uh m, -stohr- ]
/ kæˈstɔr i əm, -ˈstoʊr- /

noun

Origin of castoreum

< Latin < Greek kastórion, equivalent to kastor- (stem of kástōr) beaver + -ion, neuter of -ios adj. suffix
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

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