noun
a bundle of myelinated nerve fibers following a path through the brain
• Syn: ↑tract, ↑nerve tract, ↑pathway
• Hypernyms: ↑white matter, ↑substantia alba
• Hyponyms: ↑optic radiation, ↑radiatio optica, ↑commissure, ↑peduncle, ↑cerebral peduncle
Useful english dictionary. 2012.