backbone

backbone: see spinal column.

The Columbia Electronic Encyclopedia, 6th ed. Copyright © 2012, Columbia University Press. All rights reserved.

More on backbone from Fact Monster:

  • Backbone Mountain - Backbone Mountain Backbone Mountain, peak, 3,360 ft (1,024 m) high, NW Md., in the Allegheny Mts.; ...
  • spinal column - spinal column spinal column, bony column forming the main structural support of the skeleton of ...
  • vertebrate - vertebrate vertebrate, any animal having a backbone or spinal column. Verbrates can be traced back ...
  • invertebrate - invertebrate invertebrate , any animal lacking a backbone. The invertebrates include the tunicates ...
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