Related Clues:

• Call (on)
• Ice pellets - greeting
• Greet — bad weather
• Greeting — precipitation
• '-- Caesar!'
• Pay a call
• Word repeated before 'the gang's all here'
• Greet enthusiastically
• Falling pellets
• Try to grab, as a cab
• Call from a distance
• Icy fall
• Heavy weather?
• Wave to from the curb, maybe
• "___, Caesar!"