lunula vs lunule

lunula and lunule both are nouns.

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

As nouns, lunula and lunule are synonyms defined as:

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

Other synonyms of lunula include half-moon.

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