- concave shape, concavity, incurvation, incurvature - a shape that curves or bends inward
--1 is a kind of solid
--1 has particulars:dome; pit, fossa; recess, recession, niche, corner; bowl, trough; scoop, pocket; depression, impression, imprint; cup; indentation, indenture Derived forms: verb incurvate2, verb incurvate1 - incurvation - the action of creating a curved shape
--2 is a kind of bending
Derived forms: verb incurvate1, verb incurvate2