fulmar petrel vs fulmar

fulmar petrel and fulmar both are nouns.

Word	Noun	Adjective	Verb	Adverb
fulmar petrel	Yes	No	No	No
fulmar	Yes	No	No	No

As nouns, fulmar petrel and fulmar are synonyms defined as:

fulmar petrel and fulmar: heavy short-tailed oceanic bird of polar regions

Other synonyms of fulmar petrel include Fulmarus glacialis.

fulmar petrel (noun)	fulmar (noun)
heavy short-tailed oceanic bird of polar regions	heavy short-tailed oceanic bird of polar regions