1. (geology) the solid material thrown into the air by a volcanic eruption that settles on the surrounding areas

Derived forms: tephras

Encyclopedia: Tephra

• panache
• panada
• Panadol
• Panama
• Panama Canal
• Panama Canal Zone
• Panama City
• Panama hat
• Panama redwood
• Panama redwood tree
• Panama tree
• Panamanian
• Panamanian capital
• Panamanian monetary unit
• panamica
• panamiga
• panatela
• panatella
• Panax
• Panax ginseng
• Panax pseudoginseng
• Panax quinquefolius
• Panax schinseng
• pancake
• pancake batter