† ˈproditory,a.Obs. [f. proditor (see -ory2): as if repr. a L. *prōditōrius.] Traitorous, treacherous. 1615E. Hoby Curry-combe v. 238 The suspition..of all proditory or trecherous entendments.1649Milton Eikon. ii. Wks. 1851 III. 353 That proditory Aid sent to Rochel and Religion abroad.