heat rash

1885-90.

• (US) IPA^(key): /ˈhit ˌɹæʃ/
  • Rhymes: -æʃ

heat rash (usually uncountable, plural heat rashes)

1. Any of various heat-related rashes, including some forms of miliaria and vasculitis.

• prickly heat, sweat rash, tropical lichen

• golfer’s vasculitis

• hashrate, terahash, hash rate