What is another word for Volcanic Ash?
Pronunciation: [vɒlkˈanɪk ˈaʃ] (IPA) 
Volcanic ash is a common term used to describe the fine particles emitted from volcanic eruptions. It can pose significant hazards to air traffic, agriculture, and even human health. Other synonyms for volcanic ash include volcanic dust, ash particles, tephra, and volcanic debris. Tephra is a more general term that includes both large and small-sized volcanic materials. Ash particles are typically smaller in size than tephra and can be carried further by the wind. Volcanic dust is another term used for very fine particles of ash. Finally, the term volcanic debris refers to any type of rock material that is ejected during a volcanic eruption.
