Plectrum

·noun A small instrument of ivory, wood, metal, or quill, used in playing upon the lyre and other stringed instruments.

plectrum
plēctrum, i, n., = πλῆκτρον (an instrument to strike with; esp.), I A little stick with which the pl...

A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.
plectrum
plēctrum ī, n , πλῆκτρον, a stick for playing on a stringed instrument, quill, plectrum: plectri si...

An Elementary Latin Dictionary