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| situated under the tongue, or on the underside of the tongue |
| one of the hollow cavities in the skull connecting with the nasal cavities |
| atlas (ˈætləs) | |
| —n , atlantes | |
| 1. | a collection of maps, usually in book form |
| 2. | a book of charts, graphs, etc, illustrating aspects of a subject: an anatomical atlas |
| 3. | anatomy Compare axis the first cervical vertebra, attached to and supporting the skull in man |
| 4. | architect another name for telamon |
| 5. | a standard size of drawing paper, 26 × 17 inches |
| [C16: via Latin from Greek; first applied to maps, from depictions of Atlas supporting the heavens in 16th-century collections of maps] | |
atlas at·las (āt'ləs)
n.
The top or first cervical vertebra of the neck, supporting the skull and articulating with the occipital bone and rotating around the dens of the axis.
In classical mythology, a Titan famous for his strength. After the defeat of the Titans by Zeus, Atlas was condemned to support the Earth and sky on his shoulders for eternity.
Note: Since the sixteenth century, pictures of Atlas and his burden have been used as decorations on maps. Accordingly, the word atlas is used for a book of maps.
Note: An “Atlas” or “atlas” is an incredibly strong person or one who carries an enormous burden.
| ATLAS [National Aeronautics and Space Administration] Atmospheric Laboratory for Applications and Science |