'Plectra' definitions:

Definition of 'Plectra'

From: GCIDE

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. [1913 Webster]