from The American Heritage® Dictionary of the English Language, 4th Edition
- A lowland district of eastern England west and south of the Wash. Early attempts by the Romans to drain the area were abandoned by Anglo-Saxon times. Modern-day reclamation of the Fens began in the 17th century.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- proper n. A marshy area in eastern England
Sorry, no etymologies found.