heliport -
A facility, such as a small airport, designed to let helicopters take off and land.
Wikipedia
A heliport is a small airport suitable only for use by helicopters. Heliports typically contain one or more helipads and may have limited facilities such as fuel, lighting, a windsock, or even hangars. In larger towns and cities, customs facilities may be available at a heliport.
OmegaWiki Dictionary
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heliport A facility designed to let helicopters take off and land.