Fumaria officinalis vs fumeroot

Fumaria officinalis and fumeroot both are nouns.

Word	Noun	Adjective	Verb	Adverb
Fumaria officinalis	Yes	No	No	No
fumeroot	Yes	No	No	No

As nouns, Fumaria officinalis and fumeroot are synonyms defined as:

Fumaria officinalis and fumeroot: delicate European herb with greyish leaves and spikes of purplish flowers; formerly used medicinally

Other synonyms of Fumaria officinalis include fumewort, fumitory.

Fumaria officinalis (noun)	fumeroot (noun)
delicate European herb with greyish leaves and spikes of purplish flowers; formerly used medicinally	delicate European herb with greyish leaves and spikes of purplish flowers; formerly used medicinally
	herb of northern Europe and Asia having erect racemes of red flowers