anticlastic

a. [数]互反的,鞍形面的

释义与例句

adj.
  1. 1.

    curved in opposite ways in two directions; saddle-shaped

  2. 2.

    of a surface whose Gaussian curvature is negative at all points

    数学

词源

From Ancient Greek ἀντί (antí, “opposite”) + κλαστός (klastós, “broken in pieces”) + -ic.

来源：wiktionary