| an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle. |
| a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question. |
backbone (ˈbækˌbəʊn) ![]() | |
| —n | |
| 1. | a nontechnical name for spinal column |
| 2. | something that resembles the spinal column in function, position, or appearance |
| 3. | strength of character; courage |
| 4. | the main or central mountain range of a country or region |
| 5. | nautical the main longitudinal members of a vessel, giving structural strength |
| 6. | computing (in computer networks) a large-capacity, high-speed central section by which other network segments are connected |
backbone back·bone (bāk'bōn')
n.
See spinal column.
| backbone (bāk'bōn') Pronunciation Key
See vertebral column. |
backbone definition
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