rock glass

noun

Metastable glass of volcanic or dyke origin.

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Meanings

nounrock glass (plural rock glasses)

plural rock glasses · alternative rock-glass · alternative rockglass

  1. businessMetastable glass of volcanic or dyke origin.
  2. alternativeAlternative form of rocks glass (“a short glass tumbler for serving liquor with ice”).

    Me? I got my own way to get up Starts with a rock glass and ends with a hiccup – we do not hear rocks glass, contra the upcorrecting Genius transcribers.

    2011 June 11, “Vice Grip” (track 10), in Grieves (lyrics), On Together/Apart (Deluxe Edition)
Cite this entry
APA

rock glass. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/rock%20glass

MLA

“rock glass.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/rock%20glass. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “rock glass,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/rock%20glass.

Source: rock glass on Wiktionary, CC BY-SA 4.0.