A drawing of human anatomy created by Leonardo da Vinci around the year 1487, or a representation of it.

A schematic map of the human tongue, labelling which parts are (supposedly) receptive to different tastes.

The marriage (union) of two people planned by someone other than the two people who are united in it.

(vulgar slang, of men) To urinate.

A cisgender man.

(physics) Mass and energy as a unified concept. / (also spelled mass energy) The energy associated with any given mass according to special relativity, E = mc².

mass-to-energy

Alternative form of Pac-Man

plural of mail slot

(UK) An appointment in the army, the senior warrant officer in a company, usually held by a warrant officer class 2.