Found 2 items, similar to Riser.
English → English (WordNet) Definition: riser riser n 1: a person who rises (especially from bed); “he's usually a late riser” 2: a vertical pipe in a building [syn: riser pipe, riser pipeline , riser main] 3: structural member consisting of the vertical part of a stair or step
English → English (gcide) Definition: Riser Riser \Ris"er\, n. 1. One who rises; as, an early riser. [1913 Webster] 2. (Arch.) (a) The upright piece of a step, from tread to tread. Hence: (b) Any small upright face, as of a seat, platform, veranda, or the like. [1913 Webster] 3. (Mining) A shaft excavated from below upward. [1913 Webster] 4. (Founding) A feed head. See under Feed, n. [1913 Webster]