Meuse River
— Noun
– English
~ a European river; flows into the North Sea
Milk River
— Noun
– English
~ a river that rises in the Rockies in northwestern Montana and flows eastward to become a tributary of the Missouri River
Mobile River
— Noun
– English
~ a river in southwestern Alabama; flows into Mobile Bay
Missouri River
— Noun
– English
~ the longest river in the United States; arises in Montana and flows southeastward to become a tributary of the Mississippi at Saint Louis; "The Missouri and Mississippi Rivers together form the third longest river in the world"
Mississippi River
— Noun
– English
~ a major North American river and the chief river of the United States; rises in northern Minnesota and flows southward into the Gulf of Mexico
Magdalena River
— Noun
– English
~ a river that rises in the Andes mountains in southwestern Colombia and flows generally northward to empty into the Caribbean Sea at Barranquilla
Marne River
— Noun
– English
~ a World War I battle in northwestern France where the Allies defeated the Germans in 1918
Madeira River
— Noun
– English
~ a Brazilian river; tributary of the Amazon River
Mackenzie River
— Noun
– English
~ a Canadian river; flows into the Beaufort Sea
Murrumbidgee River
— Noun
– English
~ a river of southeastern Australia; flows westward into the Murray River
Murray River
— Noun
– English
~ a southeast Australian river; flows westward and then south into the Indian Ocean at Adelaide
Mustela rixosa
— Noun
– English
~ of Canada and northeastern United States
messenger RNA
— Noun
– English
~ the template for protein synthesis; the form of RNA that carries information from DNA in the nucleus to the ribosome sites of protein synthesis in the cell
main road
— Noun
– English
~ a major road for any form of motor transport
Maxmillien Marie Isidore de Robespierre
— Noun
– English
~ French revolutionary; leader of the Jacobins and architect of the Reign of Terror; was himself executed in a coup d'etat (1758-1794)
metamorphic rock
— Noun
– English
~ rock altered by pressure and heat
multistage rocket
— Noun
– English
~ a rocket having two or more rocket engines (each with its own fuel) that are fired in succession and jettisoned when the fuel is exhausted
measuring rod
— Noun
– English
~ measuring instrument having a sequence of marks at regular intervals; used as a reference in making measurements
Manuel Rodriquez Patriotic Front
— Noun
– English
~ a terrorist group formed in 1983 as the armed wing of the Chilean Communist Party