noun, noun or participle which takes 'suru', intransitive verb
loud laughter; roaring with laughter
Describes a loud, hearty laugh, often with a sense of unrestrained or triumphant laughter. Can be used as a noun or as a suru-verb.
彼の冗談に、部屋中が高笑いした。
At his joke, the whole room roared with laughter.
勝
A triumphant loud laugh could be heard.