a. Resembling a fen, marshy.
1561. Daus, trans. Bullinger on Apoc. (1573), 225 b. By their complaintes, accusations, writings and disputations altogether froggelyke and fenlyke, they be hatefull both to God and men.
1660. Howell, Lexicon, Fennie, fen-like: Marescageux, palustre.