Definition of thai
                                                                                                    
                                                                            (adj) 
                                                                                                                                                         of or relating to or 
characteristic of Thailand or its people; "Siamese kings"; "different Thai tribes 
live in the north"
                                                                        
 
                                                                    
                                                                                                                 of or relating to the languages of the Thai people; "Thai tones"
                                                                        
                                                                    
                                                                                                                 of or relating to Thailand; "the Thai 
border with Laos"