Definition:
em
- emend matched
- emhaving the area of an em quad or the length of an em dash
- emthe letter m
- ema. the square of any size of type used as the unit of measurement for matter printed in that type size b. (originally) the portion of a line of type occupied by the letter M in type of the same size
- emelectromagnetic
- emunit of measurement equal to about one-sixth of an inch (4 mm)
- emelectromotive
- emgaseous product of radioactive disintegration, including radon, thoron, and actinon. Symbol: Em
- emthe letter M, m
- emEngineer of Mines
- emelectronic mail
- emenlisted man; enlisted men
- emthe letter M
- emelectron microscope; electron microscopy