sourish Copy link Outline 1. ăcĭdŭlus2. sŭbăcĭdus • sourish: 1. ăcĭdŭlus: autumn pears of a pleasantly s. flavour, pira autumnalia a. sapore jucunda, Plin. 15, 15, 16, § 54. 2. sŭbăcĭdus: s. wine, s. vinum, Cato R. R. 108, 2. For fig. sense, paulum with adj. will serve (v. sour, II.).