Meanings
noun
- chemistryA monoclinic-prismatic mineral containing hydrogen, molybdenum, and oxygen.
Origin
Named after American mineralogist Sidney Arthur Williams (1933–2006), who played a prolific part in western United States mineralogy, + -ite.
Full word history & related roots →Cite this entry
APA
sidwillite. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/sidwillite
MLA
“sidwillite.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/sidwillite. Accessed November 4, 2026.
Chicago
WatkinsX Dictionary, s.v. “sidwillite,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/sidwillite.
Source: sidwillite on Wiktionary, CC BY-SA 4.0.