Engels [noun]Duits [noun] ▶trill [noun] The bird’s trill wakes us up early. ▶Triller [noun] Der Triller des Vogels weckt uns früh auf. ▶trill [noun] ▶Vibrant [noun] Engels [verb] Duits [verb] ▶trill [verb] A bird began to trill outside my window. ▶trillern [verb] Draußen vor meinem Fenster begann ein Vogel zu trillern.