pyriform area vs pyriform lobe

pyriform area and pyriform lobe both are nouns.

Word	Noun	Adjective	Verb	Adverb
pyriform area	Yes	No	No	No
pyriform lobe	Yes	No	No	No

As nouns, pyriform area and pyriform lobe are synonyms defined as:

pyriform area and pyriform lobe: pear-shaped neural structure on either side of the brain in the rhinencephalon

Other synonyms of pyriform area include piriform area, piriform lobe.

pyriform area (noun)	pyriform lobe (noun)
pear-shaped neural structure on either side of the brain in the rhinencephalon	pear-shaped neural structure on either side of the brain in the rhinencephalon