crībrum, i, n. [from root cer, whence cerno],
a sieve, searce, riddle , Cato R. R. 25, 76, 3; Plaut. Rud. 1, 2, 14; Cic. Div. 2, 27, 59; Col. 8, 5, 16; Plin. 18, 11, 28, § 108 sq.; Ov. M. 12, 437; Pers. 3, 112 et saep.— Facete, of a slave whose back was pierced by goads: carnificum cribrum, Plaut. Most. 1, 1, 52.—Prov.: imbrem in cribrum gerere, i. e. to labor in vain , Plaut. Ps. 1, 1, 100.