Cuba
来自Big Physics
wiktionary
Disputed; likely from Taíno cubao(“abundant fertile land”) or coabana(“great place”).
From Portuguese Cuba, possibly of Arabic origin.
etymonline
Cuba
said to be from Taino (Arawakan) Cubanacan, the name of the people who occupied the island. Related: Cuban (1829), hence Cuban heel (1908); Cuban Missile Crisis (October 16-28, 1962).
