زيد

[ زَوَائِدِىٌّ ذ a rel. n. from زَوَائِدُ pl. of زَائِدَةٌ; and used, app., as meaning Having something redundant; for] Sa'eed Ibn-'Othmán was surnamed الزَّوَائِدِىُّ because he had three بَيْضَات: so they assert. (S.)