groove (narrow channel; often one of several parallel ones)
Via Low German/German Low German from Middle Low German rīve (“rake”), ultimately related to Proto-West Germanic *hrīban (“to rake, scratch”). Cognate with Dutch rijf (“rake”), Old Norse hrīfa (“rake”), Old English hrīfnian.
Pratique falar e memorizar " Riefe " e muitas outras palavras e frases em alemão .