noun, plural M-14's.
THINK YOU’VE GOT A HANDLE ON THIS US STATE NICKNAME QUIZ?
Example sentences from the Web for M-14
“I´m now writing to you from goat heaven,” he lamented on the blog he maintains.
Or fast-fashion chains like Zara and H&M churning out runway imitations.
The World of Ice Fire: The Untold History of Westeros and The Game of ThronesGeorge R.R. Martin, Elio M. Garcia Jr.
A third cabinet member used public funds to pay in an S & M bar.
Only five African-American females hold a rank higher than GS-14 within the Secret Service.It’s Not Just the Cops—Racism Is a Problem for the Secret Service, Too|Bill Conroy|December 6, 2014|DAILY BEAST
M was a Miser, and hoarded up gold; N was a Nobleman, gallant and bold.
The living (value £250) is in the gift of trustees, and is now held by the Rev. M. Parker, Vicar.Showell's Dictionary of Birmingham|Thomas T. Harman and Walter Showell
“I hope he will grow up to be a true comfort to you, M. Pujol,” said Miss Janet.The Joyous Adventures of Aristide Pujol|William J. Locke
That of M. Charles Guenllette is the authority followed here.Women in the fine arts, from the Seventh Century B.C. to the Twentieth Century A.D.|Clara Erskine Clement
The m relates it to the nares or humming tone (which is the basis of all resonance in the voice).Expressive Voice Culture|Jessie Eldridge Southwick