Synonyms: back, backbone, vertebral column, spinal column, spine, rachis
Definition: the series of vertebrae forming the axis of the skeleton and protecting the spinal cord
Usage: the fall broke his back
Similar words: skeletal structure
Definition: any structure created by the skeleton of an organism
Synonyms: rachis
Definition: axis of a compound leaf or compound inflorescence
Similar words: axis
Definition: the main stem or central part about which plant organs or plant parts such as branches are arranged