flat-bottom

from WordNet (r) 3.0 (2006)

flat-bottom
    adj 1: having a flat bottom; "a flat-bottomed boat" [syn: {flat-
           bottomed}, {flat-bottom}]

from The Collaborative International Dictionary of English v.0.48

flat-bottom \flat-bottom\ flat-bottomed \flat-bottomed\adj.
   1. having a flat bottom. a flat-bottom boat
      [WordNet 1.5]

from The Collaborative International Dictionary of English v.0.48

flat-bottom \flat"-bot`tom\ flat-bottomed \flat"-bot`tomed\, a.
   Having an even lower surface or bottom; as, a flat-bottomed
   boat.
   [1913 Webster]

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