Found 2 items, similar to ems.
English → English (WordNet)
Definition: em
em
n 1: the square of a body of any size of type [syn:
mutton,
mut]
2: a linear unit (1/6 inch) used in printing [syn:
pica em,
pica]
English → English (gcide)
Definition: em
M
\M\, n.
1. (Print.) A quadrat, the face or top of which is a perfect
square; also, the size of such a square in any given size
of type, used as the unit of measurement for that type:
500 m's of pica would be a piece of matter whose length
and breadth in pica m's multiplied together produce that
number. [Written also
em.]
[1913 Webster]
2. (law) A brand or stigma, having the shape of an M,
formerly impressed on one convicted of manslaughter and
admitted to the benefit of clergy.
[1913 Webster]
M roof (Arch.), a kind of roof formed by the junction of
two common roofs with a valley between them, so that the
section resembles the letter M.
[1913 Webster]