McScienceThe unethical commercialization of science, as for example where results are deliberately misinterpreted in exchange for large grants from a corporation.
McWordA word containing the prefix Mc- that is either an official marketing term for the McDonald's fast food restaurant chain, or a derogatory term indicating a lack of depth or worth by association with McDonald's.
McWorkerAn employee at a low-paying, entry-level job.
McWorldThe spreading of McDonald's restaurants throughout the world as the result of globalization.
MCYTAn online video content creator (YouTuber or livestreamer) who makes content related to Minecraft.
MDMedicinae Doctor: Symbol indicating a higher research doctorate in medicine; Doctor of Medicine
MdewakantonA subtribe of the Isanti (Santee) Dakota (Sioux), historically inhabiting Mille Lacs Lake in central Minnesota.
MdinaA city and local council of the Western Region, Malta; the former capital city of Malta.
MDMAbbreviation of Madam; a polite form of address and title used before a (usually middle-aged) adult or elderly woman's surname, full name or given name if she does not have a family name.
MDMA3,4-methylenedioxymethamphetamine, a synthetic entactogen of the methylenedioxyphenethylamine family.
MDonoughA surname from Irish, variant of McDonough.
MDZSGrandmaster of Demonic Cultivation, a Chinese xianxia fantasy novel series.
meEarth mass: a unit of measurement, equal to the mass of planet Earth, which is 6×10²⁴ kg or 3×10⁻⁶ M_☉.
meadowA field or pasture; a piece of land either intentionally cultivated with grass or (especially) naturally covered with grass, especially one that is intended to be mown for hay or to be grazed.
MeadowbankA suburb of Edinburgh, Scotland (OS grid ref NT2874).
meadowbeautyAny of flowering species of the genus Rhexia.
MeadowbrookA census-designated place in Riverside County, California, United States.
meadowfoamAny of the plants in the genus Limnanthes, flowering annuals native to the western US, especially white meadowfoam (Limnanthes alba), which is grown for the oil in its seeds.
MeadowhallA shopping centre and transport interchange in the Metropolitan Borough of Sheffield, South Yorkshire, England (OS grid ref SK3991).
meadowhawkAny of several dragonflies, of the genus Sympetrum, native to North America.