aria /äˈri-ə/ (music)

1. An air or melody, esp an accompanied vocal solo in a cantata, oratorio or opera
2. A regular strain of melody followed by another in contrast and complement, and then repeated da capo

• Atlanticism
• Atlanticist
• Atlantic seal
• Atlantic Standard Time
• Atlantic Time
• Atlantis
• Atlantosaurus
• at large
• atlas
• ATLAS
• Atlas
• atlases
• at last
• atlatl
• atlatls
• at least
• at leisure
• at length
• at liberty
• at livery
• at loggerheads
• at long last
• at long stay
• at loose ends
• atm.