Siam

[ sahy-am, sahy-am ]
/ saɪˈæm, ˈsaɪ æm /

noun

former name of Thailand(def 1).
Gulf of, Thailand(def 2).

Example sentences from the Web for siam

British Dictionary definitions for siam

Siam
/ (saɪˈæm, ˈsaɪæm) /

noun

the former name (until 1939 and 1945–49) of Thailand
Gulf of Siam an arm of the South China Sea between the Malay Peninsula and Indochina the former name of (the Gulf of) Thailand (def. 2)