alaska

As a noun camel

is a beast of burden, much used in desert areas, of the genus Camelus.

As a proper noun Alaska is

the 49th state of the United States of America. Postal code: AK, capital: Juneau, largest city: Anchorage.

As an adjective alaska

is alaskan, of or pertaining to alaska.

As a letter d is

the fourth letter of the.

As a numeral d is

cardinal number five hundred (500).

As a symbol d is

deuterium, when it needs to be distinguished from ordinary hydrogen.