Definitions

1. noun

A former kingdom in Southeast Asia, now part of Thailand, especially the region around Bangkok.

“The Grand Palace in Siam is a must-visit destination for any tourist.”

2. proper noun

Thailand, especially before 1939.

“The kingdom of Siam has a rich history and culture.”

3. proper adjective

Relating to or characteristic of Siam or its people.

“Siam architecture is a unique blend of Thai and European styles.”