a small island off the NW coast of India: together with a mainland area, it formed a district of Portuguese India (1535–1961); formerly part of the Indian Union Territory of Goa, Daman, and Diu (1962–87)
Diu in American English
(ˈdiʊ)
small island just off the coast of Gujarat state, NW India: part of the territory of Daman and Diu