| Answer | Crossword Clue |
|---|---|
| ESS | Double-hook shape |
| CEE | Hook shape |
| ESS | Hook shape |
| ESS | Curtain-hook shape |
| ESS | Hanging-hook shape |
| ESS | Double curve shape |
| ESS | Double-curved shape |
| HELIX | Double ... (DNA shape) |
| ESS | Double-curve shape |
| ESS | Double-curve pipe shape |
| LENS | Double-arc shape, in geometry |
| OGEE | Arch with a double-S shape |
| DNA | It takes the shape of a double helix |
