Meanings
nounpyroclastic rock (plural pyroclastic rocks)
plural pyroclastic rocks
- geographyAny rock formed by the accumulation of fragmented volcanic material (pyroclasts) ejected during explosive eruptions.
Cite this entry
APA
pyroclastic rock. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/pyroclastic%20rock
MLA
“pyroclastic rock.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/pyroclastic%20rock. Accessed November 4, 2026.
Chicago
WatkinsX Dictionary, s.v. “pyroclastic rock,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/pyroclastic%20rock.
Source: pyroclastic rock on Wiktionary, CC BY-SA 4.0.