Decachord
Pronunciation : Dec"a*chord, Dec`a*chor"don
Part of Speech : n.
Etymology : [Gr. deka`chordos tenstringed; de`ka ten + chordj` a string.]
Definition : 1. An ancient Greek musical instrument of ten strings, resembling the harp.
2. Something consisting of ten parts. W. Watson.
Source : Webster's Unabridged Dictionary, 1913