Terms for subject Informal containing Children Of

English	Russian
child of eight	восьмилеток
child of seven	семилеток
child of seven	семилетка (masc and fem)
little daemon of a child	бесёнок
little demon of a child	бесёнок
pertaining to celebration of birth of child	родильное отделение
pertaining to the celebration of the birth of a child	родильный