Definition of Guam in English:

Guam

proper noun

  • The largest and southernmost of the Mariana Islands, administered as an unincorporated territory of the US; population 170,000 (estimated 2015); languages, English (official), Austronesian languages; capital, Agaña. Guam was ceded to the US by Spain in 1898.

Pronunciation

Guam

/ɡwɑːm/