Search Result for "white matter":
Wordnet 3.0

NOUN (1)

1. whitish nervous tissue of the CNS consisting of neurons and their myelin sheaths;
[syn: white matter, substantia alba]



WordNet (r) 3.0 (2006):

white matter
    n 1: whitish nervous tissue of the CNS consisting of neurons and
         their myelin sheaths [syn: white matter, substantia
         alba]