to groove (provide with narrow, parallel channels) · to ripple (remove seeds from the stalks of flax by means of a comb)
çekim: geçmiş riffelte · ortaç geriffelt · şimdiki riffelt · ulaç riffelnd
köken: From Middle High German riffeln, rifilen, from Old High German riffilōn (“to ripple, remove seeds from flax”), derived from riffila (“ripple”), from Proto-Germanic *ripilō, which is probably related to *rīpaną (“to harvest, reap”). Cognate with Dutch repel, English ripple. The sense “to cut grooves into” is from unrelated German Low German rieveln, riffeln, frequentative of Middle Low German…