-rrhea

Also -rhea.
Compare rheo-.

Origin of -rrhea

< New Latin -rrhoea < Greek -rrhoia, combining form representing rhoía a flow, akin to rheîn to flow, stream
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-rrhea in Medicine

-rrhea

suff.
  1. Flow; discharge:seborrhea.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.