having or involving more than one synapse.
Origin of polysynaptic
1960–65; poly- + synaptic
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Of or involving neural conduction pathways formed by a chain of many synaptically connected nerve cells.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.