Definition of three-decker in English:

three-decker

Syllabification: three-deck·er

Entry from US English dictionary

noun

  • 1A thing with three levels or layers: [as modifier]: three-decker sandwiches
  • 1.1 historical A sailing warship with three gun decks.

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Pronunciation: ˌastrə(ʊ)ˈgeɪʃ(ə)n
noun
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