backbone in Kannada ಕನ್ನಡ
backbone in Sindhi سنڌي
backbone in Tamil தமிழ்
backbone in Urdu اُردُو
backbone in English
- backbone⇄adj. backboneless.
- backbone⇄backbone, noun.
1. the main bone along the middle of the back in humans and other mammals, birds, reptiles, amphibians, and fishes; spine; spinal column. The backbone consists of many small bones, called vertebrae, held together by ligaments.