Characteristic of a traitor; disloyal.
I tel you true my hart is ſwolne with wrath, On this ſame theeuish villain Tamburlain. And of that false Coſroe, my traiterous brother, Would it not grieue a King to be so abuſ’d?
Constituting treason; treasonable or seditious.
From Middle English trayterous, traytrous, (also Middle English traytours, treytours), from Anglo-Norman traiterous, traitourous and Old French traitros.
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