false dragonhead vs false dragon head

false dragonhead and false dragon head both are nouns.

Word	Noun	Adjective	Verb	Adverb
false dragonhead	Yes	No	No	No
false dragon head	Yes	No	No	No

As nouns, false dragonhead and false dragon head are synonyms defined as:

false dragonhead and false dragon head: North American plant having a spike of two-lipped pink or white flowers

Other synonyms of false dragonhead include obedient plant, Physostegia virginiana.

false dragonhead (noun)	false dragon head (noun)
North American plant having a spike of two-lipped pink or white flowers	North American plant having a spike of two-lipped pink or white flowers