Source : Webster's Revised Unabridged Dictionary (1913)

Miry \Mir"y\, a. [From 2d {Mire}.]
   Abounding with deep mud; full of mire; muddy; as, a miry
   road.

Source : WordNet®

miry
     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},
            {marshy}, {mucky}, {muddy}, {quaggy}, {sloughy}, {swampy}]