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

Type of: rate

• Mantophasmatodea
• Mantoux test
• mantra
• mantrap
• mantua
• manual
• manual alphabet
• manual dexterity
• insider information
• insider trading
• insidious
• insidiously
• insidiousness
• insight
• insightful
• insightfulness
• insignia
• insignia of rank
• insignificance
• insignificant
• insignificantly
• insincere
• insincerely
• insincerity
• insinuate