Meanings
nounpyrosphere (uncountable)
- dateduncountablegeographyThe zone of igneous activity and lava formation, situated between the lithosphere and barysphere.
Origin
Cite this entry
APA
pyrosphere. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/pyrosphere
MLA
“pyrosphere.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/pyrosphere. Accessed November 3, 2026.
Chicago
WatkinsX Dictionary, s.v. “pyrosphere,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/pyrosphere.
Source: pyrosphere on Wiktionary, CC BY-SA 4.0.