1. Become covered with a layer of ice; of a surface such as a window
   - ice up, frost over, ice over

Type of: change

• nephoscope
• nephralgia
• nephrectomy
• nephridium
• nephrite
• nephritic
• nephritis
• nephroangiosclerosis
• nephroblastoma
• nephrocalcinosis
• nephrogenic diabetes insipidus
• Nephrolepis
• Nephrolepis exaltata
• Nephrolepis exaltata bostoniensis
• Nephrolepis pectinata
• nephrolith
• nephrolithiasis
• nephrology
• nephron
• nephropathy
• Nephrops
• Nephrops norvegicus
• Nephropsidae
• nephroptosia
• nephroptosis