1. Made up of or containing rock fragments or ash from a volcanic eruption

Encyclopedia: Pyroclastic

• Heming
• Hemingway
• Hemingwayesque
• hemiparasite
• hemiparasitic
• hemiplegia
• hemiplegic
• hemipode
• Hemiprocnidae
• Hemiptera
• hemipteran
• hemipteron
• Hemipteronatus
• Hemipteronatus novacula
• hemipterous
• hemipterous insect
• Hemiramphidae
• hemisphere
• hemispheric
• hemispherical
• hemistich
• Hemitripterus
• Hemitripterus americanus
• hemizygos vein
• hemizygous