| Answer | Crossword Clue |
|---|---|
| fillet | strip to reinforce the corner where two surfaces meet |
| corners | An area inside a room, box, or square-shaped space, near the place where two or more edges or surfaces meet |
| arris | a sharp edge where two surfaces meet |
| arrises | ARRIS, a sharp edge where two surfaces meet |
| fillet | concave junction formed where two surfaces meet (as at an angle) |
