majolica vs maiolica

majolica and maiolica both are nouns.

Word	Noun	Adjective	Verb	Adverb
majolica	Yes	No	No	No
maiolica	Yes	No	No	No

As nouns, majolica and maiolica are synonyms defined as:

majolica and maiolica: highly decorated earthenware with a glaze of tin oxide

majolica (noun)	maiolica (noun)
highly decorated earthenware with a glaze of tin oxide	highly decorated earthenware with a glaze of tin oxide