Boston sour

noun

A whiskey sour made with egg white.

Meanings

nounBoston sour (plural Boston sours)

plural Boston sours

  1. A whiskey sour made with egg white.
Cite this entry
APA

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

MLA

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

Chicago

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

Source: Boston sour on Wiktionary, CC BY-SA 4.0.