pyrosphere

As nouns the difference between terms and pyrosphere

is that terms is while pyrosphere is (geology|dated) the zone of igneous activity and lava formation, situated between the lithosphere and barysphere.

As nouns the difference between barysphere and pyrosphere

is that barysphere is the central core of the Earth while pyrosphere is the zone of igneous activity and lava formation, situated between the lithosphere and barysphere.

As nouns the difference between lithosphere and pyrosphere

is that lithosphere is the rigid, mechanically strong, outer layer of the Earth; divided into twelve major plates while pyrosphere is the zone of igneous activity and lava formation, situated between the lithosphere and barysphere.

As nouns the difference between lava and pyrosphere

is that lava is the melted rock ejected by a volcano from its crater or fissured sides while pyrosphere is the zone of igneous activity and lava formation, situated between the lithosphere and barysphere.

As a proper noun Lava

is one of the twin children of the Lord Rāma and his wife Sita in the Ramayana.

As an adjective igneous

is pertaining to, having the nature of fire; containing fire; resembling fire; as, an igneous appearance.

As a noun pyrosphere is

the zone of igneous activity and lava formation, situated between the lithosphere and barysphere.

As nouns the difference between zone and pyrosphere

is that zone is each of the five regions of the earth's surface into which it was divided by climatic differences, namely the torrid zone (between the tropics), two temperate zones (between the tropics and the polar circles), and two frigid zones (within the polar circles) while pyrosphere is the zone of igneous activity and lava formation, situated between the lithosphere and barysphere.

As a verb zone

is to divide into or assign sections or areas.