炎えん暑しょ

noun, noun which may take the genitive case particle 'no'

heat wave; intense heat

Refers to extremely hot weather, often used in formal or written contexts such as news reports. Can be used as a noun or as a no-adjective to modify other nouns.

• 今年ことしの夏なつは記き録ろく的てきな炎えん暑しょが続つづいている。

  This summer, record-breaking intense heat continues.

• 炎えん暑しょの日ひには、外そとでの運うん動どうは避さけたほうがいい。

  On days of intense heat, it's better to avoid exercising outside.