lavalier vs lavalliere

lavalier and lavalliere both are nouns.

Word	Noun	Adjective	Verb	Adverb
lavalier	Yes	No	No	No
lavalliere	Yes	No	No	No

As nouns, lavalier and lavalliere are synonyms defined as:

lavalier and lavalliere: jeweled pendant worn on a chain around the neck

Other synonyms of lavalier include lavaliere.

lavalier (noun)	lavalliere (noun)
jeweled pendant worn on a chain around the neck	jeweled pendant worn on a chain around the neck