hookah(redirected from Qalyan)
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an oriental pipe for smoking marijuana, tobacco, etc., consisting of one or more long flexible stems connected to a container of water or other liquid through which smoke is drawn and cooled
Collins Discovery Encyclopedia, 1st edition © HarperCollins Publishers 2005
An air supply device used in free diving, comprising a demand regulator worn by the diver and a hose extending to a compressed air supply at the surface.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.