Meanings
plural vitra
- obsoleteGlass; a glassy material.
I imagine it to be some small parcel of the Steel, which by the violence of the motion of the stroke […] is made so glowing hot, that it is melted into a Vitrum, which by the ambient Air is thrust into the form of a Ball.
1665, Robert Hooke, Micrographia
Origin
Cite this entry
vitrum. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/vitrum
“vitrum.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/vitrum. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “vitrum,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/vitrum.
Source: vitrum on Wiktionary, CC BY-SA 4.0.