Oker
Origin 1
From Middle English oker, okur, okir, okyr, ocker, from Old Norse ókr ("usury"), from Proto-Germanic *wÅkraz ("progeny, earnings, profit"), from Proto-Indo-European *hâ‚‚weg- ("to add, increase"). Cognate with Scots ocker ("usury"), Icelandic ókur ("usury"), Swedish ocker ("usury"), German Wucher ("usury, profiteering, racket"), Dutch woeker ("usury"), Old English wÅcor ("increase, growth, fruit, usury"), Gothic ð…ð‰ðŒºð‚ðƒ ("interest, usury, tax"), Latin augere ("to increase"). More at eke, wax.