1. One million periods per second
   - megahertz, MHz, megacycle, Mc

Type of: rate

• unmechanical
• unmechanised
• unmechanized
• unmediated
• unmedical
• unmedicative
• unmedicinal
• unmelodic
• unmelodious
• unmelodiously
• unmelted
• unmemorable
• unmemorably
• unmentionable
• unmercenary
• unmerchantable
• unmerciful
• unmercifully
• unmercifulness
• unmerited
• unmeritorious
• unmet
• unmethodical
• unmilitary
• unmindful