Meanings
nounlapillistone (plural lapillistones)
plural lapillistones
- geographyA pyroclastic rock mostly composed of lapilli.
Origin
Cite this entry
APA
lapillistone. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/lapillistone
MLA
“lapillistone.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/lapillistone. Accessed November 3, 2026.
Chicago
WatkinsX Dictionary, s.v. “lapillistone,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/lapillistone.
Source: lapillistone on Wiktionary, CC BY-SA 4.0.