yardbird vs yard bird

yardbird and yard bird both are nouns.

Word	Noun	Adjective	Verb	Adverb
yardbird	Yes	No	No	No
yard bird	Yes	No	No	No

As nouns, yardbird and yard bird are synonyms defined as:

As nouns, yardbird and yard bird are synonyms defined as:

Other synonyms of yardbird include con, convict, inmate.

yardbird (noun)	yard bird (noun)
a military recruit who is assigned menial tasks	a military recruit who is assigned menial tasks
a person serving a sentence in a jail or prison	a person serving a sentence in a jail or prison