| Answer | Crossword Clue |
|---|---|
| ELLS | Some construction extensions |
| ELLS | Construction extensions |
| ELLS | Some extensions |
| ELLS | Some building extensions |
| LBARS | Some construction beams |
| WELDS | Some construction junctions |
| SAND | Construction material for some castles |
| SPLITINFINITIVE | Construction frowned on by some purists |
| WIDENED | Like some highways after construction work |
| catadioptric | relating to or employing both reflection and refraction, as in the construction of some long-focal-length photographic lenses also CATADIOPTRICAL |
| catadioptrical | relating to or employing both reflection and refraction, as in the construction of some long-focal-length photographic lenses also CATADIOPTRIC |
