yard bird vs yardbird

yard bird and yardbird both are nouns.

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

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

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

Other synonyms of yard bird include con, convict, inmate.

yard bird (noun)	yardbird (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