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gruffEnglish (en) · Etymology 1Source text
16th century, from Dutch grof and/or Middle Low German grof (both “rough, coarse, rude”), from Old Dutch *grof or Old Saxon *grof, both from Proto-West Germanic *grob, from Proto-Germanic *grubaz (“coarse, rough”), possibly from an earlier *gahrubaz and then related with *hreubaz (“scabby, rough, scrubby”). Cognate with Saterland Frisian groaf (“rough, coarse, crude”), West Frisian grof (“rough, coarse, crude”), Low German groff (“rough, coarse, crude”), German grob (“rough, coarse, crude”), Swedish grov (“rough, coarse, crude”).
Original Wiktionary entry and references ↗gruffEnglish (en) · Etymology 3Source text
Perhaps related to Dutch grof (“rough, coarse”).
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