1. sustentacular tissue that surrounds and supports neurons in the central nervous system; glial and neural cells together compose the tissue of the central nervous system; [syn: neuroglia, glia]
WordNet (r) 3.0 (2006):
glia
n 1: sustentacular tissue that surrounds and supports neurons in
the central nervous system; glial and neural cells together
compose the tissue of the central nervous system [syn:
neuroglia, glia]