What is the musky root of an Asiatic umbelliferous plant, Ferula Sumbul. It is used in medicine as a stimulant. [Written also sumbal.] -- Sum*bul"ic, a called?

sumbul — The musky root of an Asiatic umbelliferous plant, Ferula Sumbul. It is used in medicine as a stimulant. [Written also sumbal.] -- Sum*bul"ic, a. (Webster's 1913.)

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