seagull vs gull

seagull and gull both are nouns.

Word	Noun	Adjective	Verb	Adverb
seagull	Yes	No	No	No
gull	Yes	No	Yes	No

As nouns, seagull and gull are synonyms defined as:

seagull and gull: mostly white aquatic bird having long pointed wings and short legs

Other synonyms of seagull include sea gull.

seagull (noun)	gull (noun)
mostly white aquatic bird having long pointed wings and short legs	mostly white aquatic bird having long pointed wings and short legs
	a person who is gullible and easy to take advantage of

seagull (verb)	gull (verb)
	fool or hoax
	make a fool or dupe of