Funiculus and Medulla spinalis

Funiculus noun - Any of several body structure resembling a cord.

Medulla spinalis and funiculus are semantically related. In some cases you can replace phrase "Medulla spinalis" with "Funiculus", this terms are similar.

Medulla spinalis noun - A major part of the central nervous system which conducts sensory and motor nerve impulses to and from the brain; a long tubelike structure extending from the base of the brain through the vertebral canal to the upper lumbar region.

Funiculus and medulla spinalis are semantically related. You can use "Funiculus" instead a noun phrase "Medulla spinalis".