Of or pertaining to a monarch or monarchy. / Having sole or undivided authority.

(informal) Money that is obtained at the cost of another's life. / Money paid (as by a killer or the killer's clan) to the family of a person who has been killed.

(derogatory, slang) A receptionist or secretary charged with receiving or vetting phone calls.

A large truck designed specifically to perform in monster truck shows, typically based on a lifted pickup truck with oversized wheels and modified suspension.

(slang) An operator at a call centre who works entirely from scripts and is thus unable to help with any problems for which no script exists.

(obsolete, rare) A koala.

The rhesus macaque, Macaca mulatta

(finance) A market for trading short-term debt instruments, such as treasury bills, commercial paper, bankers' acceptances, and certificates of deposit.

An intercom system that enables a person to remotely detect sounds of distress from a baby; a baby alarm. / A device used to measure the vital signs of a baby.

A seal of the genus Monachus.