rockglass

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A form of rock glass — Metastable glass of volcanic or dyke origin.

Scrabble 16
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Meanings

nounrockglass (plural rockglasses)

plural rockglasses

  1. alternativeAlternative spelling of rock glass.

Origin

From rock + glass.

Full word history & related roots →
Cite this entry
APA

rockglass. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/rockglass

MLA

“rockglass.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/rockglass. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “rockglass,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/rockglass.

Source: rockglass on Wiktionary, CC BY-SA 4.0.