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dihydrotachysterol

[dahy-hahy-droh-tuh-kis-tuh-rawl, -rol] /daɪˌhaɪ droʊ təˈkɪs təˌrɔl, -ˌrɒl/
noun, Pharmacology
1.
a white, crystalline, water-insoluble sterol, C 28 H 46 O, derived from ergosterol: used chiefly in the treatment of hypoparathyroidism.
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Based on the Random House Dictionary, © Random House, Inc. 2014.
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