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, mutton quad

Type of: area unit, square measure

• roost
• rooster
• root
• root beer
• root beer float
• root canal
• root cap
• root celery
• root cellar
• root climber
• root crop
• root for
• root hair
• root on
• root out
• root rot
• root system
• root vegetable
• root word
• rootage
• rootbound
• rooted
• rooter
• rooter skunk
• rooting