tephra

Translations

tephranoun
tephras
pl
téphraTerme de géologie volcanique.
The explosive eruption produced several centimeters of tephra that blanketed the nearby village.
L’éruption explosive a produit plusieurs centimètres de téphra qui ont recouvert le village voisin.
Synonyms
pyroclastic material
volcanic debris
volcanic ejecta
volcanic ash
tephraadjective
Used attributively in geology to describe layers, deposits, or materials composed of volcanic ejecta.
téphriqueTerme de géologie volcanique.
Tephra layers within the sediment core help scientists date past eruptions.
Les couches téphriques dans la carotte sédimentaire aident les scientifiques à dater les éruptions passées.

Definitions

tephranoun
Rock fragments and finer particles that are ejected into the air during a volcanic eruption and settle to the ground; volcanic ash and debris.
The explosive eruption produced several centimeters of tephra that blanketed the nearby village.
tephraadjective
Relating to, composed of, or consisting of tephra.
Tephra layers within the sediment core help scientists date past eruptions.