(historical) Thailand.

(Singapore, informal) get lost!

(Singapore) A Thai-themed nightclub or disco at which people dance to music and pay a hostess to talk to or drink with them by buying her a flower garland.

Of, or relating to Siam; Thai. / Of a connection of tubes or hoses: shaped like the letter Y.

The Thai language.

(plural "Siameses") A Siamese cat. / (historical, plural "Siamese" or "Siameses") An inhabitant of Siam. / (plural "Siameses") A connection of tubes or hoses shaped like a letter Y.

A freshwater fish, Betta splendens.

(felinology) A short-haired breed of domestic cat having blue eyes and pointed coat pattern, that is, a pale body and dark extremities.

plural of Siamese

A large black gibbon, Symphalangus syndactylus, from Sumatra