| Answer | Crossword Clue |
|---|---|
| incurves | to curve or cause to curve inward |
| incurve | to curve or cause to curve inward |
| cove | to curve over or inward |
| coves | COVE, to curve over or inward |
| coved | COVE, to curve over or inward |
| catacaustic | relating to or denoting a caustic curve or caustic surface formed by reflection / a catacaustic curve or surface |
| osculates | (of a curve or surface) Touch (another curve or surface) so as to have a common tangent at the point of contact |
| osculating | (of a curve or surface) Touch (another curve or surface) so as to have a common tangent at the point of contact |
