− | Cognate with Old High German {{term|odo|lang=goh}}; compare different ablaut-grades in OE {{term|eþþa|lang=ang}}, Old Saxon {{term|eftha|lang=osx}}, Old Norse {{term|eða|lang=non}}. Ultimately thought to be a Germanic suffixed dual form of the base of {{term|if|lang=en}}. | + | Cognate with Old High German {{term|odo|lang=goh}}; compare different ablaut-grades in Old English {{term|eþþa|lang=ang}}, Old Saxon {{term|eftha|lang=osx}}, Old Norse {{term|eða|lang=non}}. Ultimately thought to be a Germanic suffixed dual form of the base of {{term|if|lang=en}}. |