lunule vs lunula

lunule and lunula both are nouns.

Word	Noun	Adjective	Verb	Adverb
lunule	Yes	No	No	No
lunula	Yes	No	No	No

As nouns, lunule and lunula are synonyms defined as:

lunule and lunula: the crescent-shaped area at the base of the human fingernail

Other synonyms of lunule include half-moon.

lunule (noun)	lunula (noun)
the crescent-shaped area at the base of the human fingernail	a crescent-shaped metal ornament of the Bronze Age
	the crescent-shaped area at the base of the human fingernail