Fomes igniarius vs agaric

Fomes igniarius and agaric both are nouns.

Word	Noun	Adjective	Verb	Adverb
Fomes igniarius	Yes	No	No	No
agaric	Yes	No	No	No

As nouns, Fomes igniarius and agaric are synonyms defined as:

Fomes igniarius and agaric: fungus used in the preparation of punk for fuses

Fomes igniarius (noun)	agaric (noun)
fungus used in the preparation of punk for fuses	a saprophytic fungus of the order Agaricales having an umbrellalike cap with gills on the underside
	fungus used in the preparation of punk for fuses