papier-mache vs paper-mache

papier-mache and paper-mache both are nouns.

Word	Noun	Adjective	Verb	Adverb
papier-mache	Yes	No	No	No
paper-mache	Yes	No	No	No

As nouns, papier-mache and paper-mache are synonyms defined as:

papier-mache and paper-mache: a substance made from paper pulp that can be molded when wet and painted when dry

papier-mache (noun)	paper-mache (noun)
a substance made from paper pulp that can be molded when wet and painted when dry	a substance made from paper pulp that can be molded when wet and painted when dry