🇬🇧 en ca 🇦🇩

mastermind noun

  /ˈmæs.tɚˌmaɪnd/ , /ˈmɑː.stə.mʌɪnd/
  • (idiomatic) A person responsible for the highest level of planning and execution of a major operation.
 cervell, ment pensant
Wiktionary Links