wringbolt means A bolt with a ring or eye, used by shipwrights to temporarily bend and secure the planks against the timbers until they are fixed in place. Lexicurio rates it Sui generis — a strength score of 91 out of 100.
Etymology
From wring + bolt.
noun
- A bolt with a ring or eye, used by shipwrights to temporarily bend and secure the planks against the timbers until they are fixed in place.