Webster's Revised Unabridged Dictionary · 1913

Mistura

Mistura , noun

[L. See Mixture.]

(a)
(Medicine) A mingled compound in which different ingredients are contained in a liquid state; a mixture. See Mixture, n., 4.
(b)
(Medicine) Sometimes, a liquid medicine containing very active substances, and which can only be administered by drops. — Dunglison