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from Wiktionary, Creative Commons Attribution/Share-Alike License

  • n. A type of instrument used to the depth of the ocean.

from The Century Dictionary and Cyclopedia

  • n. An instrument for taking soundings at sea.
  • n. A simple apparatus for gaging the depth of liquids in wells and tanks.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • n. an instrument that measures the depth of water


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