tribula
trībŭla, ae, v. tribulum.
trībula, ae, f. (tero) = tribulum, Colum. 1, 6, 23 u.a. Vulg. 1. paral. 20, 3 u. 21, 23. Augustin. de civ. dei 1, 8, 2. p. 13, 29 D.2 Vgl. Isid. orig. 20, 14, 10. – synk. trebla (st. tribla), Cato r.r. 135, 1.
trībŭla, æ, f. , c. tribulum : Col. Rust. 2, 20, 4 ; Vulg. 1 Chron. 20, 3.
Item redditum illum in quo piscatores ad Tribulam et ad junchias nobis singulis annis tenentur pro piscando in riparia Tornodorensi.Machina forte piscatoria, in modum
tributibellici, de quo mox.
Inter eos est accordatum quod dicti homines de ceteropiscare poterunt in ripparia dictæ villæ ad pannerium, Tribulam, lineam, nassas, etc.
Tribŭla
(τὰ τρίβολα) or Tribŭlum. A corndrag, consisting of a thick and ponderous wooden board, which was armed underneath with pieces of iron or sharp flints, and drawn over the corn by a yoke of oxen, either the driver or a heavy weight being placed upon it, for the purpose of separating the grain and cutting the straw.