a combining form meaning “viscera,” used in the formation of compound words: splanchnopleure.
Origin of splanchno-
combining form of Greek splánchna entrails (plural)
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Medicine definitions for splanchno-
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.