fourble

fourble

[′fȯr·bəl]
(petroleum engineering)
A section of drill pipe, casing, or tubing in which four joints are connected.
References in periodicals archive ?
THE OPENING tournament of the North Midlands Ladies Bowls season took place at Bermuda last weekend with the foursome of Sonia Robson, Tina McGee, Chris Davies and Alyson Evans taking the top honours in the John & Dora Sims Fourbles.