Thai (noun)

1. A native or inhabitant of Thailand.
2. The Tai languages spoken in Thailand and Laos.

Origin:

From thai ภาษาไทย (phasa thai) "language of the thai people".

Examples:

1. He is a Thai citizen.
2. The Thai language is tonal.
3. Many Thai people are Buddhist.
4. The Thai food is spicy and delicious.
5. This book is written in Thai script.