Source : Webster's Revised Unabridged Dictionary (1913)

Marshy \Marsh"y\, a. [E. {Marsh}.]
   1. Resembling a marsh; wet; boggy; fenny.

   2. Pertaining to, or produced in, marshes; as, a marshy weed.
      --Dryden.

Source : WordNet®

marshy
     adj : (of soil) soft and watery; "the ground was boggy under
           foot"; "a marshy coastline"; "miry roads"; "wet mucky
           lowland"; "muddy barnyard"; "quaggy terrain"; "the
           sloughy edge of the pond"; "swampy bayous" [syn: {boggy},
            {miry}, {mucky}, {muddy}, {quaggy}, {sloughy}, {swampy}]
     [also: {marshiest}, {marshier}]