Jambuster

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A doughnut filled with jam. Northwestern, Ontario

Synonyms

All synonyms
berlinerbismarckbismarckburlington bunburlington bunjam doughnut

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.