three-decker

from WordNet (r) 3.0 (2006)

three-decker
    n 1: made with three slices of usually toasted bread [syn: {club
         sandwich}, {three-decker}, {triple-decker}]
    2: any ship having three decks
    3: a warship carrying guns on three decks

from The Collaborative International Dictionary of English v.0.48

Three-decker \Three"-deck`er\, n. (Naut.)
   A vessel of war carrying guns on three decks.
   [1913 Webster]

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