a fern, Thelypteris palustris, having pinnatifid fronds and growing in wet places.
a fern of marshy woodlands, Thelypteris palustris, having pale green pinnate leaves and an underground rootstock
- Marsh fever
noun 1. another name for malaria
[mahrsh-feeld] /ˈmɑrʃˌfild/ noun 1. a city in SE Massachusetts. 2. a city in central Wisconsin.
noun 1. a gaseous decomposition product of organic matter, consisting primarily of methane. noun 1. a hydrocarbon gas largely composed of methane formed when organic material decays in the absence of air marsh gas n. See methane.
noun 1. .