plectrum vs plectron

plectrum and plectron both are nouns.

Word	Noun	Adjective	Verb	Adverb
plectrum	Yes	No	No	No
plectron	Yes	No	No	No

As nouns, plectrum and plectron are synonyms defined as:

plectrum and plectron: a small thin device (of metal or plastic or ivory) used to pluck a stringed instrument

Other synonyms of plectrum include pick.

plectrum (noun)	plectron (noun)
a small thin device (of metal or plastic or ivory) used to pluck a stringed instrument	a small thin device (of metal or plastic or ivory) used to pluck a stringed instrument