1. The ordinal number of sixty-four in counting order
   - sixty-fourth

See also: ordinal

• all-mains
• all-metal
• all-night
• all-nighter
• all-or-none
• all-or-none law
• all-or-nothing
• all-out
• all-powerful
• all-purpose
• all-round
• all-rounder
• all-seeing
• all-star
• all-terrain bike
• all-terrain vehicle
• all-time
• all-victorious
• all-weather
• alla breve
• Alla Nazimova
• Allah
• allamanda
• Allamanda cathartica
• allantoic