synclastic

[ sin-klas-tik, sing- ]
/ sɪnˈklæs tɪk, sɪŋ- /

adjective Mathematics.

(of a surface) having principal curvatures of similar sign at a given point.

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Compare anticlastic.

Origin of synclastic

1865–70; syn- + Greek klast(ós) broken + -ic
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

British Dictionary definitions for synclastic

synclastic
/ (sɪŋˈklæstɪk) /

adjective

maths (of a surface) having a curvature at a given point and in a particular direction that is of the same sign as the curvature at that point in perpendicular directionCompare anticlastic

Word Origin for synclastic

C19: from syn- (alike) + Greek klastos bent, from klan to bend
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012