Regen vs Reen - What's the difference?
regen | reen |
a running waterway that links a ditch or stream to a river.
(usage reference: Evans, Trevor (2007) Flora of Monmouthshire ISBN 0-900278-49-8)
Alternative spelling is "rhyne" or "rean" (reference:http://dictionary.reference.com/cite.html?qh=rean&ia=ced)