gull vs seagull

gull and seagull both are nouns.

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

As nouns, gull and seagull are synonyms defined as:

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

Other synonyms of gull include sea gull.

gull (noun)	seagull (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

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