supremo
sup·remo
noun
1.
the most important person in an organization
Origin
Borrowed from Italian supremo (“supreme”). Doublet of supreme.
Related words
Broader terms
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.