Nantoka/先天愚型xiān tiān yú xíng先天愚型 (xiān tiān yú xíng) is a Chinese word meaning “(old) Down syndrome; trisomy 21”.Meanings1(old) Down syndrome; trisomy 21Characters in 先天愚型先xiān · beforehand; first; earlier天tiān · day愚yú · to be stupid型xíng · moldRelated words天day先生teacher今天today先beforehand; first; earlier明天tomorrow昨天yesterday每天every day那天that day首先first of all; in the first place愚蠢silly老天God天使angelStudy Chinese with flashcards →