traditor

enUK

trad·i·tor

T0306200 (trăd′ĭ-tər)n. pl. trad·i·to·res (-tôr′ēz) One of the early Christians who betrayed fellow Christians during the Roman persecutions.
[Middle English traditour, betrayer, from Latin trāditor, from trāditus, past participle of trādere, to betray, hand over; see tradition.]

traditor

(ˈtrædɪtə) n, pl traditores (ˌtrædɪˈtɔːriːz) or traditors (Ecclesiastical Terms) Early Church a Christian who betrayed his fellow Christians at the time of the Roman persecutions[C15: from Latin: traitor, from trādere to hand over]