'Wringbolt' definitions:

Definition of 'Wringbolt'

From: GCIDE

Wringbolt \Wring"bolt`\, n. (Shipbuilding) A bolt used by shipwrights, to bend and secure the planks against the timbers till they are fastened by bolts, spikes, or treenails; -- not to be confounded with ringbolt. [1913 Webster]