Where does “trayen” come from?

trayen (Middle English) comes from Old French traïr, from Latin trādō, from Latin trāns, from Latin Padus, from Lepontic Bodincus, from Proto-Indo-European bʰudʰmḗn, from Proto-Indo-European dʰewbʰ-, from Proto-Indo-European dʰewh₂- — smoke; mist, haze.

Ancestry of “trayen”, step by step

trayen traces back through two separate lines of ancestry.

via Old French traïr

StepLanguageWordMeaning
1Old FrenchtraïrAlternative form of trair; to betray; to commit...
2Latintrādōto hand over, give up, deliver, transmit, surrender; impart; entrust, confide
3Latintrānsacross, beyond
4LatinPadusthe River Po
5LeponticBodincus
6Proto-Indo-Europeanbʰudʰmḗnbottom
7Proto-Indo-Europeandʰewbʰ-deep
8Proto-Indo-Europeandʰewh₂-smoke; mist, haze

via Old English treġian

StepLanguageWordMeaning
1Old Englishtreġianto trouble, annoy, vex
Every word from Proto-Indo-European dʰewh₂-Every word from Proto-Indo-European dʰewbʰ-Every word from Proto-Indo-European bʰudʰmḗn