1. The most important person in an organization
   "As the supremo of the company, she had the final say on all major decisions"

Derived forms: supremos

Type of: big cheese [informal], big deal [informal], big enchilada [informal], big fish [informal], big gun [informal], big name [informal], big noise [informal], big shot [informal], big wheel [N. Amer, informal], head honcho [N. Amer, informal]

Encyclopedia: Supremo