Equisonance
Pronunciation : E*quis"o*nance
Part of Speech : n.
Etymology : [Equi- + L. sonans, p. pr. of sonare to sound: cf. F. ?quisonnance. See Sonant.] (Mus.)
Definition : Defn: An equal sounding; the consonance of the unison and its octaves.
Source : Webster's Unabridged Dictionary, 1913