scrub bird vs scrubbird

scrub bird and scrubbird both are nouns.

Word	Noun	Adjective	Verb	Adverb
scrub bird	Yes	No	No	No
scrubbird	Yes	No	No	No

As nouns, scrub bird and scrubbird are synonyms defined as:

scrub bird and scrubbird: small fast-running Australian bird resembling a wren and frequenting brush or scrub

Other synonyms of scrub bird include scrub-bird.

scrub bird (noun)	scrubbird (noun)
small fast-running Australian bird resembling a wren and frequenting brush or scrub	small fast-running Australian bird resembling a wren and frequenting brush or scrub