1. A quad with a square body
   "since 'em quad' is hard to distinguish from 'en quad', printers sometimes called it a 'mutton quad'"
   - em quad, mutton quad 
2. A linear unit (1/6 inch) used in printing
   - pica em, pica

1. Make, turn into, put into (em- is used before a p or b)
   - en-

Derived forms: ems

Type of: area unit, linear measure, linear unit, square measure

Part of: in, inch

Encyclopedia: Em

• intensifier
• intensify
• intensifying
• intension
• intensional
• intensity
• intensity level
• intensive
• intensive care
• intensive care unit
• intensively
• intensiveness
• intent
• intention
• intentional
• intentionality
• intentionally
• intentive
• intently
• intentness
• inter
• inter alia
• inter vivos trust
• inter-group communication
• inter-service support