from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A ship equipped with a very large lamp, the ship can be positioned to warn off other ships from dangerous locations. A sort of portable lighthouse.
Sorry, no etymologies found.
You’ve probably heard before that music can save your life, but it has never been as true as in this story, where a lightvessel is left with no lightbulbs in a stormy night.