seaport in W India, on the Arabian Sea: capital of Maharashtra state: pop. 9,926,000: formerly Bombay
See Mumbai in American Heritage Dictionary 4
(mŭmˈbīˌ) Formerly Bom·bay(bŏm-bāˈ)
A city of west-central India on coastal Mumbai Island and adjacent Salsette Island. It is India's main port and commercial center. Population: 11,900,000.