:10
:09
:08
:07
:06
:05
:04
:03
:02
:01
| a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison. |
| a screen or mat covered with a dark material for shielding a camera lens from excess light or glare. |
backbone back·bone (bāk'bōn')
n.
See spinal column.
| backbone (bāk'bōn') Pronunciation Key
See vertebral column. |
backbone definition
|