Ideographic: A storm 雨 over the fields 田Radical:

meaning for léi:

  • - thunder
  • - mine (weapon)
  • - (Internet slang) terrifying
  • - terrificthunder showerradar (loanword)thunderstormlandmine
  • - Classifiers: 颗
  • - (fig.) sore point
  • - weak spotthunder and lightning