noun, plural M-1's.
Definition for m-1 (2 of 2)
Examples from the Web for m-1
I had one gun, an M-1 from World War I, but it was sawed down a little bit.Mike Tyson Opens Up About His Rape Conviction, Brad Pitt, and Love of Pinkberry|Marlow Stern|November 6, 2013|DAILY BEAST
One for the M-1 rifle and the other for the carbine—rather, this is the M-14, the new one.Warren Commission (8 of 26): Hearings Vol. VIII (of 15)|The President's Commission on the Assassination of President Kennedy
Did he have exposure on another course for M-1 firing at a later date?Warren Commission (11 of 26): Hearings Vol. XI (of 15)|The President's Commission on the Assassination of President Kennedy
British Dictionary definitions for m-1 (1 of 3)
noun plural m's, M's or Ms
British Dictionary definitions for m-1 (2 of 3)
British Dictionary definitions for m-1 (3 of 3)
- mature audience (used to describe a category of film certified as suitable for viewing by anyone over the age of 15)
- (as modifier)an M film
Word Origin and History for m-1
13th letter, from Greek mu, from Semitic mem. The Roman symbol for 1,000; sometimes used in this sense in English 15c.-16c.; but in late 20c. newspaper headlines it stands for million. As a thickness of type, from 1680s.