equisonance

== English == === Etymology === From equi- +‎ Latin sonans, present participle of sonare (“to sound”). Compare French équisonnance. See sonant. === Noun === equisonance (usually uncountable, plural equisonances) (music) An equal and undistinguishable unison of voices; a perfect consonance. === References === “equisonance”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.