plectrum的復數形
Plectrum \Plec"trum\, n.; pl. L. {Plectra}, E. Plectrums . [L., fr. Gr. ? anything to strike with, fr.? to strike.] A small instrument of ivory, wood, metal, or quill, used in playing upon the lyre and other stringed instruments.
plectron n : a small thin device (of metal or plastic or ivory) used to pluck a stringed instrument [syn: {pick}, {plectrum}] [also: {plectra} (pl)] plectra See {plectron}