Obs. [f. as prec. + -LY1.] Having the character of a traitor; traitorous.
a. 1586. Sidney, Arcadia, III. xxvi. (1912), 506. That coward, and traytorly boy, who slewe my Uncle trayterouslie, and after ranne from me in the plaine field.
1611. Shaks., Wint. T., IV. iv. 821. But what talke we of these Traitorly-Rascals?
1641. Prynne, Antip., 5. An unhappie, if not perfidious Traytorly advice.
1668. Rolle, Abridgm., Tit. Action sur Case (G.), pl. 8. 43. You are a Traytorly Rogue, you cheated your Father of all that ever he had.