fen

noun

1. 100 fen equal 1 yuan in China

   noun.quantity

   Source: WordNet 3.0

2. low-lying wet land with grassy vegetation; usually is a transition zone between land and water

   noun.object

   Examples

   The fens of eastern England.

   Synonyms fenland marsh marshland

   Source: WordNet 3.0

3. Low land overflowed, or covered wholly or partially with water, but producing sedge, coarse grasses, or other aquatic plants; boggy land; moor; marsh.

   noun

   Source: webster1913