any tropical Asian tree or shrub of the genus Pandanus, having a palmlike or branched stem, long, narrow, rigid, spirally arranged leaves and aerial roots, and bearing an edible fruit.
any of various pandanaceous plants of the Old World tropical genus Pandanus, having a spiral mass of pineapple-like leaves and heavy conelike fruits
noun 1. a metal plate having threaded holes, used for cutting screw threads by hand.
noun 1. a device for applying pressure by the turning of a threaded shaft.
noun 1. a rotary propelling device, as for a ship or airplane, consisting of a number of blades that radiate from a central hub and are so inclined to the plane of rotation as to tend to drive a helical path through the substance in which they rotate. screw propeller noun 1. an early form […]
noun 1. a metal fastener having a tapered shank with a helical thread, and topped with a slotted head, driven into wood or the like by rotating, especially by means of a screwdriver. 2. a threaded cylindrical pin or rod with a head at one end, engaging a threaded hole and used either as a […]