轰鸣 hōngmíng roar Definitions Defs Origin Strokes Stroke Words Sentences Sents 轰 轟 hōng noun boom (onomatopoeia) bang; rumble; the sound of a loud explosion or thunder鸣 鳴 míng verb to sound to make a sound, ring, or strike; also used for certain bodily sounds like ringing in the ears