opos Save Lewis & Short DMLBS Gaffiot 2016 ŏpos, i, m., = ὀπός, juice, sap, Cael. Aur. Acut. 3, 8, 96. opos [LL < ὀπός] , juice. opos silphii, i. asafetida Alph. 15; opos, i. succus Ib. 130; †opepilcii [l. opos silphii], i. asafetida Ib.. ŏpŏs ou ŏpus, ī, m. (ὀπός), suc, jus : Gloss. Plac.