bead proof

noun

A certain degree of strength in alcoholic liquor, as formerly ascertained by the floating or sinking of glass globules of different specific gravities thrown into it, and later by more accurate meters.

“a brandy above bead proof”

Similar
glass proof

Meanings

nounbead proof (uncountable)
  1. obsoleteuncountabledistillingA certain degree of strength in alcoholic liquor, as formerly ascertained by the floating or sinking of glass globules of different specific gravities thrown into it, and later by more accurate meters.

    a brandy above bead proof

  2. obsoleteuncountableA degree of strength in alcoholic liquor as shown by beads (small bubbles) remaining on its surface, or at the side of the glass, when shaken.

    Synonyms: glass proof

Synonyms & antonyms

nounA degree of strength in alcoholic liquor as shown by beads (small bubbles) remaining on its surface, or at the side of the glass, when shaken.

Similar
glass proof
Cite this entry
APA

bead proof. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/bead%20proof

MLA

“bead proof.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/bead%20proof. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “bead proof,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/bead%20proof.

Source: bead proof on Wiktionary, CC BY-SA 4.0.