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British Dictionary definitions for flotation tank

flotation tank

flotation chamber

noun
  1. an enclosed ventilated tank filled with a saline solution at body temperature, in which a person floats in darkness in order to relax or meditate
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Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012