dihydrotachysterol

[dahy-hahy-droh-tuh-kis-tuh-rawl, -rol]

noun Pharmacology.

a white, crystalline, water-insoluble sterol, C28H46O, derived from ergosterol: used chiefly in the treatment of hypoparathyroidism.

Origin of dihydrotachysterol

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019