noun
whitish nervous tissue of the CNS consisting of neurons and their myelin sheaths
• Syn: ↑white matter
• Hypernyms: ↑nervous tissue, ↑nerve tissue
• Hyponyms: ↑nerve pathway, ↑tract, ↑nerve tract, ↑pathway
• Substance Holonyms: ↑central nervous system, ↑CNS, ↑systema nervosum centrale
• Part Meronyms: ↑fibrous astrocyte
Useful english dictionary. 2012.