siamese
1. Si.a.mese \.si--*-'me-z, -'me-s\ aj [Siam (Thailand); in senses 2 & 3, fr. Siamese twin] 1: of, relating to, or characteristic of Thailand, the Thais, or their lan guage 2: exhibiting great resemblance : very like not cap 3: connecting two or more pipes or hose so as to permit discharge in a sin gle stream 2. Siamese n or Siamese pl 1: THAI 2: THAI