back bone
 

* 1.omurga

English Related Words* a bone of contention

* a bone to pick

* a face like the back of a bus

* all skin and bone

* allogeneic bone marrow transplantation

* ankle bone

* answer back

* answered back

* answering back

* arc back

* arch one's back

* arch the back

* arm bone

* as dry as a bone

* at the back of