DictionaryfenPeaty wetland
noun

fen

FEN/fen/

A low wetland with peat and mineral-rich water.

Shallow water winds between clumps of sedge in the flat fen.

A low, flat fen with shallow standing water threading between dense sedge tussocks and rushes, with saturated dark soil visible along the water edges.
Etymology

Old English fenn covered both mud or mire and marshy ground. The modern meaning retains the landscape sense: low, waterlogged land supporting marsh vegetation.

In context

British Pathé0:00
this is no man's land land that belongs to Britain at e tide to the Sea at the flow in the fen country near kingslin
Land Reclamation (1949)

More examples

  • Mineral-rich groundwater feeds the fen throughout the year.
  • The trail skirts a fen where peat lies beneath the sedges.
  • Draining these fens would threaten the plants that grow there.

Forms

fen · fens

peat noun — Partly decayed plant material accumulated in wet ground.

Similar words

bog
Usually rain-fed and acidic, unlike a mineral-fed fen.
marsh
A grassy wetland that need not contain peat.
wetland
A broader term covering fens and other water-saturated habitats.