معنی کلمه :‌ backbone

Firmness; moral principle; steadfastness.

Anything like , or serving the purpose of, a backbone.

1. To reach; to overtake; to pass. [Obs.] 2. To get beyond; to get over or recover from. [R.]

The column of bones in the back which sustains and gives firmness to the frame; the spine; the vertebral or spinal column.