1. In ancient times; long ago
   "a concern with what may have happened anciently"

See also: ancient

• Acherontia atropos
• Acherontic
• Acheson
• Acheson process
• Acheta
• Acheta assimilis
• Acheta domestica
• achievability
• achievable
• achieve
• achievement
• achiever
• Achille Ratti
• achillea
• Achillea millefolium
• Achillea ptarmica
• Achilles
• Achilles tendon
• Achilles' heel
• achimenes
• aching
• achingly
• achira
• achiral
• achlamydeous