an open mechanical sleeve usually having a swivel at one end and a thread at the other to enable a threaded wire or rope to be tightened
WordReference Random House Unabridged Dictionary of American English © 2025
turn•buck•le
(tûrn′buk′əl),USA pronunciation n.
- Mechanical Engineeringa link or sleeve with a swivel at one end and an internal screw thread at the other, or with an internal screw thread at each end, used as a means of uniting or coupling, and of tightening, two parts, as the ends of two rods.
- turn + buckle 1695–1705
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