Backbone(n.) The column of bones in the back which sustains and gives firmness to the frame; the spine; the vertebral or spinal column.
Backbone(n.) Anything like , or serving the purpose of, a backbone.
Backbone(n.) Firmness; moral principle; steadfastness.
Backboned(a.) Vertebrate.

Words within backbones

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7 letter words: 4 results
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