| − | From Old English {{term|sur|sūr|lang=ang}}, from {{proto|Germanic|sūraz}}, whence also Old High German {{term|sur|sūr|lang=goh}}, Old Norse {{term|súrr|lang=non}} and Icelandic {{term|súr|lang=is}}. | + | From {{etyl|enm}} {{term|sour|lang=enm}}, from {{etyl|ang}} {{term|sur|sūr|sour|lang=ang}}, from {{proto|Germanic|sūraz|sour|lang=en}}, from {{proto|Indo-European|sūr-|sour (milk)|lang=en}}. Cognate with {{etyl|nl|-}} {{term|zuur||sour|lang=nl}}, {{etyl|de|-}} {{term|sauer||sour|lang=de}}, {{etyl|sv|-}} {{term|sur||sour|lang=sv}}, {{etyl|is|-}} {{term|súr||sour, bitter|lang=is}}. |
