Meaning

noun 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

adjective of or related to the genital and urinary organs or their functions

originFrom either Mandarin 谷 (Gǔ) or 古 (Gǔ), from Chinese.

Etymology from Wiktionary, CC BY-SA 3.0