Siamese

a branch of the Tai languages

a native or inhabitant of Thailand

a slender short-haired blue-eyed breed of cat having a pale coat with dark ears paws face and tail tip

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”

very similar

connecting two or more pipes or hoses or having such a connection

• “a Y-shaped siamese joint”
• “siamese fire-hose lines”