MONOCHORD

noun

17 Scrabble

19 WWF

M 3

O 1

N 1

O 1

C 3

H 4

O 1

R 1

D 2

Definition

A musical instrument for experimenting with the mathematical relations of musical sounds, consisting of a single string stretched between two bridges, one or both of which can be moved, and which stand upon a graduated rule for the purpose of changing and measuring the length of the part of the string between them.