mourning dove vs dove

mourning dove and dove both are nouns.

Word	Noun	Adjective	Verb	Adverb
mourning dove	Yes	No	No	No
dove	Yes	No	No	No

As nouns, dove is a hypernym of mourning dove; that is, dove is a word with a broader meaning than mourning dove:

mourning dove (noun)	dove (noun)
wild dove of the United States having a mournful call	any of numerous small pigeons
	an emblem of peace
	flesh of a pigeon suitable for roasting or braising; flesh of a dove (young squab) may be broiled
	someone who prefers negotiations to armed conflict in the conduct of foreign relations