[in.ter.ver.te.bral disk] n (ca. 1860): any of the tough elastic disks that are interposed between the centra of adjoining vertebrae and that consist of an outer fibrous ring enclosing an inner pulpy nucleus
INTERVERTEBRAL DISK
Meaning of INTERVERTEBRAL DISK in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012