cir·cum·flu·ent(sər-kŭm′flo͞o-ənt) also cir·cum·flu·ous (-əs)
Flowing around or surrounding.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
1. Also: circumfluent flowing all around
2. surrounded by or as if by water
[C17: from Latin circumfluere to flow around, from circum- + fluere to flow]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014