concave shape

Noun concave shape has 1 sense

• concave shape(n = noun.shape) concavity, incurvation, incurvature - a shape that curves or bends inward;
is a kind of solid
has particulars: dome, fossa, pit, corner, niche, recess, recession, bowl, trough, pocket, scoop, depression, impression, imprint, cup, indentation, indenture