单词 unisonance 释义 unisonance rare.[ad. L. type *unisonantia (whence Sp. and Pg. unisonancia), f. med.L. unison-us: see unison.]Agreement or identity of sounds (see quots.).1728Chambers Cycl. s.v. Concord, Unisonance, then, being the Relation of Equali...