Definition from Wiktionary, the free dictionary
|first wife; son of first wife||
child; son; (noun suff.); small thing; midnight; 11 p.m.-1 a.m.; seed; egg; 1st earthly branch
|simp. and trad.
- (archaic) the son of one's legal wife (as opposed to a concubine)
|Kanji in this term|
- legitimate child