[Si.a.mese] adj [Siam (Thailand); in senses
2. & 3, fr. Siamese twin] (1693) 1: of, relating to, or characteristic of Thailand, the Thais, or their language
2: exhibiting great resemblance: very like 3 not cap: connecting two or more pipes or hoses so as to permit discharge in a single stream
[2]Siamese n, pl Siamese (1693) 1: thai 2
2: thai 3
3: siamese cat