anticlinal

adj

1. Inclining or dipping in opposite directions.
2. Used to describe a type of cell division in a layer of cells that occurs perpendicular to the adjacent layer of cells.
3. (physical)Describing a torsion angle between 90° and 150°.
4. Consisting of, related to, or part of an anticline.

noun

1. An anticlinal fold.

   “But being chiefly sections of younger rocks than ours, the Austrian diagrams exhibit a more disturbed surface, so far as regards faults and slips, snapped anticlinals, upshoved synclinals, lapped folds, […]”