Decachord, an ancient Greek instrument of ten strings (hence the name), triangular in shape; also a kind of large guitar with ten strings.
Decachord
Chambers's Encyclopaedia, Volume 3: Catarrh to Dion, p. 719
Source scan(s): p. 0730
Decachord, an ancient Greek instrument of ten strings (hence the name), triangular in shape; also a kind of large guitar with ten strings.