the symbol ♂

(astrology) A purported statistical correlation between a person's athletic success and the position of the planet Mars relative to the horizon at the time and place of their birth.

(slang) A supposed party or orgy where Mars chocolate bars are eaten from the vagina or anus.

(astrodynamics) an orbital burn (rocket firing) used to change orbit from local orbit, to a Mars transfer orbit (a Solar orbit that will intercept the planet Mars).

plural of trans-Mars injection

plural of Mars Bar party

Alternative spelling of Coordinated Mars Time

The standard time as kept on the planet Mars. It is generally equivalent to Airy Mean Time, which is determined on the prime meridian of Mars, that passes through the crater Airy-0.

A port town, the administrative center of Nenets Autonomous Okrug, Russia.

A city in San Diego County, California, United States.