Noun
1. A small strand situated in relation to the tip of the posterior column close to the entrance of the posterior nerve roots. (wikipedia.org)
2. A slender column of white matter between the dorsal gray column and the periphery of the spinal cord. (merriam-webster.com)
Syn: fasciculus of Lissauer, tract of Lissauer, dorsolateral fasciculus, dorsolateral tract, zone of Lissauer, posterolateral tract