1. 1,000,000,000 periods per second
   - gigahertz, GHz, gigacycle per second, gigacycle

Type of: rate

Encyclopedia: Gc

• dominus
• Domitian
• domoic acid
• don
• Don Budge
• Don Juan
• Don Luchino Visconti Conte di Modrone
• Don Marquis
• Don Quixote
• Don River
• don't
• don't mention it
• don't-know
• Dona
• Donald Arthur Glaser
• Donald Barthelme
• Donald Duck
• Donald Glaser
• Donald Robert Perry Marquis
• Donar
• donate
• Donatello
• donation
• Donatism
• Donatist