Meanings
nounjefferisite (uncountable)
- uncountablechemistryA kind of vermiculite.
Origin
Jefferis + -ite, after William W. Jefferis.
Full word history & related roots →Cite this entry
APA
jefferisite. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/jefferisite
MLA
“jefferisite.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/jefferisite. Accessed November 3, 2026.
Chicago
WatkinsX Dictionary, s.v. “jefferisite,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/jefferisite.
Source: jefferisite on Wiktionary, CC BY-SA 4.0.