1. An image of the moon which sometimes appears on a lunar halo
   - paraselene

Derived forms: mock moons

• arquebus
• arrack
• arraign
• arraignment
• arrange
• arranged
• arrangement
• arranger
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• arrant
• arras
• array
• arrayed
• arrear
• arrearage
• arrears
• arrest
• arrest warrant
• arrested development
• arrestee
• arrester
• arrester hook
• arresting
• arrestment
• Arrhenatherum