coccygeal part of spinal cord

coc·cyg·e·al part of spi·nal cord

[TA] the terminal part of the spinal cord consisting of the three coccygeal segments of the spinal cord from which the three pairs of coccygeal nerves originate. Synonym(s): pars coccygea medullae spinalis [TA], segmenta coccygea medullae spinalis [TA]