Related Clues:
- Boat's spine
- Structural support for a ship
- "Dallas" actor Howard
- Part of a ship's backbone
- Collapse, with 'over'
- Collapse, with "over"
- Stabilizing structure
- Stem-to-stern stabilizer
- Sailing stabilizer
- Ship part represented by the constellation Carina
- Seagoing shell dweller
- Stem-to-stern timber
- Nautical beam
- Nautical spine
- Naval backbone?