noun

• A type of wetland fed by ground water and runoff, containing peat below the waterline, characteristically alkaline.
• A unit of currency in China, one-hundredth of a yuan.
• (dated, fandom slang) a plural of fan used by enthusiasts of science fiction, fantasy, and anime, partly from whimsy and partly to distinguish themselves from fans of sport, etc.
• (obsolete) A kind of mildew that grows on hops.