ποριστέον
ποριστέον, one must provide
πορ-ιστέον,
- one must provide, Epicur. Fr. 481, Chrysipp.Stoic. 3.172, Iamb. in Nic. p.58 P.
ποριστέον, vb. de πορίζω, Chrysipp. (DL. 7, 188).