Definify.com
Webster 1913 Edition
marshy
1. 
Resembling a marsh; wet; boggy; fenny. 
2. 
Pertaining to, or produced in, marshes; 
as, a 
. marshy 
weedDryden.
 Webster 1828 Edition
Marshy
M`ARSHY
,Adj.
 1.
  Produced in marshes; as a marshy weed.