c. 1200, trufle "false or idle tale," later "matter of little importance" (c. 1300), from Old French trufle "mockery," diminutive of truffe "deception," of uncertain origin. As a type of light confection from 1755.
trifle (v.)
"treat lightly," 1520s, from trifle (n.). Earlier "cheat, mock" (c. 1300). Related: Trifled; trifling.
tried
triennial
Trier
trifecta
trifid
trifle
trifocals
trig
trigeminal
trigger
triglyceride