45 entries

FRONTWORDBACKDEFINITION
BAAHLS[n. -S] [Wiktionary - Sense 1] A form of lava flow associated with Hawaiian-type volcanoes, consisting of basaltic rock, usually dark-colored with a jagged and loose, clinkery surface. Compare pahoehoe.
—VOGS[n. -S] [Wiktionary - Sense 1] Air pollution caused by substances (such as sulphur dioxide) emitted by a volcano.
FLAVAS[n. -S] [Wiktionary - Sense 1] The molten rock ejected by a volcano from a vent such as a crater or fissure; magma that has breached the surface of the earth.
EVENTS[v. -ED, -ING, -S] [Wiktionary - Sense 3] An opening in a volcano from which lava or gas flows.
—ERUPTS[v. -ED, -ING, -S] [Wiktionary - Sense 1] To eject something violently (such as lava or water, as from a volcano or geyser).
FLAVASH[n. -S] [Wiktionary - Sense 1] The molten rock ejected by a volcano from a vent such as a crater or fissure; magma that has breached the surface of the earth.
—MAGMAS[n. -MAS or -MATA] · the molten matter from which igneous rock is formed - MAGMATIC [a.]
—CRATERS[v. -ED, -ING°, -S] [Wiktionary - Sense 2] The basin-like opening or mouth of a volcano, through which the chief eruption comes; similarly, the mouth of a geyser, about which a cone of silica is often built up.
DEJECTA—[n.] [Wiktionary - Sense 1] Material which has been ejected, especially from a volcano or an impact crater.
—TEPHRAS[n. -S] · solid material ejected from a volcano
—CALDERAS[n. -S] [Wiktionary - Sense 1] A large crater formed by collapse of the cone or edifice of a volcano.
—FALLOUTS[n. -S] [Wiktionary - Sense 1] The event of small airborne particles falling to the ground in significant quantities as a result of major industrial activity, volcano eruption, sandstorm, nuclear explosion, etc.
—TEPHRAS—[n. -S] · solid material ejected from a volcano
—ERUPTIONS[n. -S] [Wiktionary - Sense 1] A violent ejection, such as the spurting out of lava from a volcano.
—LAPILLUS—[n. -LI] [Wiktionary - Sense 1] A fragment of lava ejected from a volcano.
—LAVALIKE—[a.] · resembling lava «molten rock that issues from a volcano»
—OBSIDIANS[n. -S] [Wiktionary - Sense 1] A type of naturally occurring black glass produced by volcanoes.
—PAHOEHOES[n. -S] [Wiktionary - Sense 1] A form of lava flow of basaltic rock, usually dark-colored with a smooth or ropey surface. It is one of two chief forms of lava flow emitted from volcanoes of the Hawaiian type, the other form being aa.
—SEAQUAKES[n. -S] [Wiktionary - Sense 1] A hydrostatic pressure disturbance caused by an earthquake or volcano in the seabed.
—VOLCANICS[n. -S] [Wiktionary - Sense 1] Of or pertaining to a volcano or volcanoes.
—VOLCANOS—[n. -NOES or -NOS] [Wiktionary - Sense 1] plural of volcano
—VULCANIC—[a.] · pertaining to a volcano «an opening in the earth's crust through which molten rock and gases are ejected»
—FUMAROLIC—[a.] · Derivative of fumarole «a vent in or near a volcano from which hot gases, esp~ steam, are emitted»
—STROMBOLIS[n. -S] One of the Aeolian Islands in the Tyrrhenian~ Sea
—VOLCANICS—[n. -S] [Wiktionary - Sense 1] Of or pertaining to a volcano or volcanoes.
—VOLCANISMS[n. -S] [Wiktionary - Sense 1] Any of the natural phenomena and processes associated with the action of volcanos, geysers and fumaroles
—VOLCANOES—[n. -NOES or -NOS] [Wiktionary - Sense 1] plural of volcano
—CRATERLIKE—[a.] · Derivative of crater «the bowl-shaped~ opening at the top or side of a volcano or top of a geyser through which lava and gases are emitted»
—IGNIMBRITES[Wiktionary - Sense 1] A deposit left by a pyroclastic flow from a volcano, consisting of ash, pumice lapilli, and lithic fragments.
—TUFFACEOUS—[a.] · Derivative of tuff «a rock formed by the fusing together on the ground of small rock fragments (less than 2 mm across) ejected from a volcano»
—IGNIMBRITES—[Wiktionary - Sense 1] A deposit left by a pyroclastic flow from a volcano, consisting of ash, pumice lapilli, and lithic fragments.
—NONVOLCANIC—[a.] · not volcanic, not caused by a volcano
—VOLCANOLOGY—[n. -GIES] [Wiktionary - Sense 1] The study of volcanoes.
—VULCANOLOGY—[n. -GIES] [Wiktionary - Sense 1] The study of volcanoes.
—VOLCANICALLY—[b.] [Wiktionary - Sense 1] By means of a volcano.
—STRATOVOLCANOS[n. -NOS or -NOES] [Wiktionary - Sense 1] A tall conical volcano, composed of layers (or strata) of hardened lava, tephra and ash.
—VOLCANOLOGIES—[n. -GIES] [Wiktionary - Sense 1] The study of volcanoes.
—VOLCANOLOGISTS[n. -S] · Derivative of volcanology «the study of volcanoes and volcanic phenomena»
—VULCANOLOGIES—[n. -GIES] [Wiktionary - Sense 1] The study of volcanoes.
—VULCANOLOGISTS[n. -S] [Wiktionary - Sense 1] A person who studies volcanos.
—STRATOVOLCANOS—[n. -NOS or -NOES] [Wiktionary - Sense 1] A tall conical volcano, composed of layers (or strata) of hardened lava, tephra and ash.
—VOLCANOLOGICAL—† [a.] · pertaining to the study of volcanoes
—VOLCANOLOGISTS—[n. -S] · Derivative of volcanology «the study of volcanoes and volcanic phenomena»
—VULCANOLOGISTS—[n. -S] [Wiktionary - Sense 1] A person who studies volcanos.
—STRATOVOLCANOES—[n. -NOS or -NOES] [Wiktionary - Sense 1] A tall conical volcano, composed of layers (or strata) of hardened lava, tephra and ash.

45 entries


Copyright © 2026 Mitch Bayersdorfer  ·  AGPL-3.0  ·  Thanks to Joe Petree for his definitions for these lists.  ·  Detailed Attributions