
curved in all directions towards a single point
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• (a.) Curved toward the same side in all directions; -- said of surfaces which in all directions around any point bend away from a tangent plane toward the same side, as the surface of a sphere; -- opposed to anticlastic.
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http://thinkexist.com/dictionary/meaning/synclastic/
Syn·clas'tic adjective [ Prefix
syn- + Greek
kla^n to break.]
(Math. Physics) Curved toward the same side in all directions; -- said of surfaces which in all directions around any point bend away from a tangent plane toward the same side, as the surface of a sphere; -- opposed t...
Found on
http://www.encyclo.co.uk/webster/S/265

(of a surface) having principal curvatures of similar sign at a given point. Cf.
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https://www.infoplease.com/dictionary/synclastic
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