from The Century Dictionary and Cyclopedia
- n. In steam-engines: One of the rods supporting the boiler-plate which forms the top of the fire-box, to keep the top from being bulged down by the pressure of steam.
- n. Any rod in a boiler which supports plates by connecting parts exposed to rupture in contrary directions.
- n. A tension-rod in a marine steam-engine.
- n. A tie-rod in a building, etc., which prevents the spreading asunder of the parts connected.
Sorry, no etymologies found.