Etymology

From Proto-Vietic *coːʔ; cognates including Chứt [cucùː⁴], Thổ [cow¹ cow³], Hoà Bình Muong [coː¹ coː³], Sơn La Muong [kɔːn¹ coː³], Thanh Hoá Muong [coː¹ coː³], Muong Bi chồ chồ [coː³ coː³]

Pronunciation

• (Hà Nội) IPA^(key): [ṯɕɜw˧˧ ṯɕɜw˧ˀ˦]
• (Huế) IPA^(key): [ṯɕɜw˧˧ ṯɕɜw˩ˀ˧]
• (Hồ Chí Minh City) IPA^(key): [c̻ɜw˧˥ c̻ɜw˦ˀ˥]