1. A luminous halo parallel to the horizon at the altitude of the sun; caused by ice crystals in the atmosphere
   - parhelic circle, parhelic ring

Derived forms: solar haloes

Type of: halo

• defibrillation
• defibrillator
• defibrinate
• deficiency
• deficiency disease
• deficient
• deficiently
• deficit
• deficit spending
• defier
• defilade
• defile
• defiled
• defilement
• defiler
• definable
• define
• defined
• definer
• defining
• definite
• definite article
• definite integral
• definite quantity
• definitely