同义词: monosyllable
a monosyllabic word单音节词;单音节的词
monosyllabic word recognition单音节字的识别
That Chinese vocabulary transits from to giving first place to the monosyllabic word to giving first place to complex tone word, is a upper Chinese phylogeny significant change.
汉语词汇从以单音词为主过渡到以复音词为主,是汉语发展史上的一个重大变化。
参考来源 - 《孔子家语》复音词研究