中古 zung¹ gu² {zhōng gǔ}

1. medieval
2. Middle Ages
3. Chinese middle antiquity, 3rd to 9th centuries, including Sui and Tang Dynasties
4. Middle (of a language, e.g. Middle English)
5. used
6. second-hand

中古 zung¹ gu² {Zhōng Gǔ}

1. Sino-Cuban
2. China-Cuba

中古時代〔--时-〕 zung¹ gu² si⁴ doi⁶ {Zhōng gǔ Shí dài}

Middle Ages; Mid-Ancient times

中古漢語〔--汉语〕 zung¹ gu² hon³ jyu⁵ {zhōng gǔ Hàn yǔ}

Middle Chinese (linguistics)