Definitions for "Stringers"
Most commonly, the boards that support the stair treads, either underneath or at the at the ends of the treads.Sometimes used to indicate other types of supports.
boards that constitute the sides of ramps or stairs.
The framing for stairs the risers and treads attached to.
These are structural members which are attached (welded, perhaps) along the length of the boat. They are sometimes called longitudinals.
longitudinal strength members bridging the frames
Contract journalists who report for a publication on a freelance or occasional basis.
Keywords:  vein, thin, fiber, main, small
small, thin veins of ore than fiber out from the main vein