siamese

• POS: Adjective, Noun
• HYPHEN: Si=a=mese

CIDE DICTIONARY

siamese, a. 

 Of or pertaining to Siam, its native people, or their language.  [1913 Webster]

siamese, n. sing. & pl. 

•  A native or inhabitant of Siam; pl., the people of Siam.  [1913 Webster]
•  The language of the Siamese.  [1913 Webster]

OXFORD DICTIONARY

siamese, n. & adj.
--n. (pl. same)
1 a a native of Siam (now Thailand) in SE Asia. b the language of Siam.
2 (in full Siamese cat) a a cat of a cream-coloured short-haired breed with a brown face and ears and blue eyes. b this breed.
--adj. of or concerning Siam, its people, or language.

Idiom

Siamese twins
1 twins joined at any part of the body and sometimes sharing organs etc.
2 any closely associated pair.