a combining form meaning “back,” “behind,” “rear,” used in the formation of compound words: opisthograph.
Origin of opistho-
< Greek, combining form of ópisthen behind, at the back
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Medicine definitions for opistho-
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.