it means one
The prefix is the beginning of a word, with a distinct meaning on it's own, usually found in other words. In this case, it's "mono," meaning one.
The spanish word for monkey is "mono" or "el mono".
mono king
mono is not a latin word
We say Mono too, IE. Monocromático
The Spanish word "mono" means "monkey" and "peine" means "comb" in English. Together, "mono comb" would be translated as "monkey comb" in English.
mono
mono
Mono-
mono
monplane
one