What is the meaning of Senhor?

Obsolete spelling of señor.

lord (a nobleman in medieval society)

a man (an adult male human)

gentleman (a respectable man)

sir, mister (a respectful term of address to a man)

sir (address to any male, especially if his name or proper address is unknown)

sir (address to a military superior)

master (owner of a slave)

Sir (title given to a knight)

great; big; fine; remarkable (used to highlight or intensify the quality, size or value of things)

Source: wiktionary.org

See also