paludinous
/ˌpæljʊˈdɪnəs, -ˈdɪnəs/Definitions
1. adjective
Relating to marshes or marshy land
“The paludinous landscape of the bayou was home to diverse wildlife.”
2. noun
A person or thing that is characterized by or relates to marshes or marshy land
“The explorer’s expertise in paludinous terrain saved the team from getting lost in the swamp.”