May apple vs mayapple

May apple and mayapple both are nouns.

Word	Noun	Adjective	Verb	Adverb
May apple	Yes	No	No	No
mayapple	Yes	No	No	No

As nouns, May apple and mayapple are synonyms defined as:

May apple and mayapple: North American herb with poisonous root stock and edible though insipid fruit

Other synonyms of May apple include Podophyllum peltatum, wild mandrake.

May apple (noun)	mayapple (noun)
North American herb with poisonous root stock and edible though insipid fruit	North American herb with poisonous root stock and edible though insipid fruit
edible but insipid fruit of the May apple plant