Kyūjitai form of 数学 (“mathematics”)

a female given name / 一月, 紫春, 睦, 睦葵, 睦喜, 睦希, 睦季: a female given name / 睦紀, 睦貴, 睦月, 睦姫, 睦包, 務月, 夢希: a female given name / 夢月, 夢津記, 夢津来, 夢都希, 無月, 霧都季: a female given name

自乗, 二乗: square / 治定: / 辞譲:

to show favourable regard