- of or relating to Thailand, its people, or their language（与）泰国（有关）的; （与）泰国人（有关）的; （与）泰语（有关）的。
(复同单, 或Thais)
1
- a native or national of Thailand泰国人。
1.1
- a member of the largest ethnic group in Thailand泰族人（属泰国最大的民族）。
1.2
- a person of Thai descent泰国人后裔。
2
- mass noun the official language of Thailand, spoken by over 20 million people, mainly in central Thailand. It belongs to the Tai language group.泰语（泰国官方语言, 使用者逾2,000万人, 主要集中在泰国中部, 属于泰语族）。
词源
Thai， literally 'free'.