costusroot
noun
cos·tus·root
\ˈkȯstəs, ˈkästəs+\
Definition of costusroot
: the fragrant root of an annual herb (Saussurea lappa) native to Kashmir that yields a volatile oil used in perfumery, in sachets, and for preserving furs
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Origin and Etymology of costusroot
Greek kostos costusroot + English root
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