true sparrow vs sparrow

true sparrow and sparrow both are nouns.

Word	Noun	Adjective	Verb	Adverb
true sparrow	Yes	No	No	No
sparrow	Yes	No	No	No

As nouns, true sparrow and sparrow are synonyms defined as:

true sparrow and sparrow: any of several small dull-colored singing birds feeding on seeds or insects

true sparrow (noun)	sparrow (noun)
any of several small dull-colored singing birds feeding on seeds or insects	any of several small dull-colored singing birds feeding on seeds or insects
	small brownish European songbird