dissonant
adj.
early 15c., from Middle French dissonant and directly from Latin dissonantem (nominative dissonans), present participle of dissonare "differ in sound," from dis- "apart" (see dis-) + sonare "to sound" (see sonata).
〔李〕[dis-;son;-antn.] a.不调和的； 不一致的； 刺耳的 ←son (L sonus)=sound 声音
〔蒋〕[dis-分开→不同，son声音，-ant形容词后缀，…的;’不同声音的”] 不和谐的，不一致的