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flush tank[′fləsh ‚taŋk]
A tank in which water or sewage is retained for periodic release through a sewer.
A small water-filled tank for flushing a water closet.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
A tank which holds a supply of water for flushing of one or more plumbing fixtures.
McGraw-Hill Dictionary of Architecture and Construction. Copyright © 2003 by McGraw-Hill Companies, Inc.