thoracic vertebra

Thesaurus

Noun

1.

thoracic vertebra - one of 12 vertebrae in the human vertebral column; thoracic vertebrae extend from the seventh cervical vertebra down to the first lumbar vertebradorsal vertebravertebra - one of the bony segments of the spinal columnback, dorsum - the posterior part of a human (or animal) body from the neck to the end of the spine; "his back was nicely tanned"