calcitriol

Etymology
From.

Noun

 * 1)  A physiologically active metabolic derivative C27H44O3 of cholecalciferol (1,25-dihydroxycholecalciferol) that is synthesized in the liver and kidney and stimulates the intestinal absorption of calcium.

Translations

 * German: Calcitriol
 * Japanese: カルシトリオール
 * Spanish: calcitriol