from The American Heritage® Dictionary of the English Language, 4th Edition
- n. A bolt having a ring fitted through its eye.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. An eyebolt that has a ring through the eye.
from the GNU version of the Collaborative International Dictionary of English
- n. An eyebolt having a ring through the eye.
from The Century Dictionary and Cyclopedia
- n. In ships, a metallic bolt with an eye to which is fitted a ring.
ring + bolt (Wiktionary)