the GNU version of the Collaborative International Dictionary of English
ad. At or within a vertebra or vertebræ; -- distinguished from interverterbrally.
The Century Dictionary and Cyclopedia
By, with, or as regards vertebræ: as, segmented vertebrally; vertebrally articulated ribs.
At or in a vertebra, and not between two vertebræ: correlated with intervertebrally: as, vertebrally adjusted neural arches.
Word Usage
"Throughout their voting lives, Jonesers have seen vertebrally challenged Democrats dodge fight after fight and respond to the Republicans 'success by abandoning the word "liberal," embracing the death penalty and ducking any fight over gay rights."