uncĭātim — Lewis & Short
uncĭātim, adv.id.,
I by twelfths, by ounces. *
I Lit.:
(axungia) datur et phthisicis unciatim, cum vini veteris hemina decocta, donec tres unciae e toto restent,Plin. 28, 9, 37, § 139.—*
II Transf., by a little at a time, little by little:
quod ille unciatim vix de demenso suo ... comparsit miser,Ter. Phorm. 1, 1, 9.