We found 2 dictionaries that define the word ko sai:

General (2 matching dictionaries)

1. Ko Sai, Ko Sai: Wikipedia, the Free Encyclopedia

Definitions from Wikipedia (Ko Sai) ▸ noun:  one of the gulf islands of Thailand. ▸ Words similar to ko sai ▸ Usage examples for ko sai ▸ Idioms related to ko sai ▸ Wikipedia articles (New!) ▸ Words that often appear near ko sai ▸ Rhymes of ko sai ▸ Invented words related to ko sai