Definition of 'gu'

Noun

1. the largest and southernmost island in the Marianas which is administered as a territory of the United States; it was ceded by Spain to the United States in 1898
      Synonyms: Guam

Adjective

1. of or related to the genital and urinary organs or their functions; "genitourinary infections"
      Synonyms: genitourinary

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