benthoscope
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benthoscope
(ˈbɛnθəˌskəʊp)n
a deep-sea diving vessel
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
benthoscope
an apparatus for surveying the depths or bottom of the sea.
See also: Depth, Sea-Ologies & -Isms. Copyright 2008 The Gale Group, Inc. All rights reserved.