Meanings
plural afwillites
- chemistryA calcium hydroxide nesosilicate mineral, occurring as glassy, colourless to white prismatic monoclinic crystals.
Origin
Alpheus Fuller Williams (1874-1953) of the De Beers diamond company, and -ite.
Full word history & related roots →Cite this entry
afwillite. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/afwillite
“afwillite.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/afwillite. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “afwillite,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/afwillite.
Source: afwillite on Wiktionary, CC BY-SA 4.0.