senor
noun
se·nor sān-ˈyȯr 
variants or señor
plural senors or señores sān-ˈyȯr-(ˌ)ās
: a Spanish or Spanish-speaking man —used as a title equivalent to Mr.
Word History
Etymology
Spanish señor, from Medieval Latin senior superior, lord, from Latin, adjective, elder
First Known Use
1622, in the meaning defined above