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A submarine of the German navy.
[Translation of German U-Boot, short for Unterseeboot : unter, under (from Middle High German under, from Old High German untar; see n̥dher- in Indo-European roots) + See, sea (from Middle High German sē, from Old High German) + Boot, boat.]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
(Nautical Terms) a German submarine, esp in World Wars I and II
[from German U-Boot, abbreviation for Unterseeboot, literally: undersea boat]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
a German submarine.
[1910–15; < German U-Boot, short for Unterseeboot literally, undersea boat]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
or “Unterseeboot” A German submarine.
Dictionary of Unfamiliar Words by Diagram Group Copyright © 2008 by Diagram Visual Information Limited
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|Noun||1.||U-boat - a submersible warship usually armed with torpedoes|
attack submarine - a military submarine designed and armed to attack enemy shipping
auxiliary research submarine - a submarine for research purposes
conning tower - a raised bridge on a submarine; often used for entering and exiting
escape hatch - hatchway that provides a means of escape in an emergency
fleet ballistic missile submarine - a submarine carrying ballistic missiles
nautilus, nuclear submarine, nuclear-powered submarine - a submarine that is propelled by nuclear power
periscope - an optical instrument that provides a view of an otherwise obstructed field
schnorchel, schnorkel, snorkel breather, breather, snorkel - air passage provided by a retractable device containing intake and exhaust pipes; permits a submarine to stay submerged for extended periods of time
asdic, echo sounder, sonar - a measuring instrument that sends out an acoustic pulse in water and measures distances in terms of the time for the echo of the pulse to return; "sonar is an acronym for sound navigation ranging"; "asdic is an acronym for antisubmarine detection investigation committee"
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
Collins Spanish Dictionary - Complete and Unabridged 8th Edition 2005 © William Collins Sons & Co. Ltd. 1971, 1988 © HarperCollins Publishers 1992, 1993, 1996, 1997, 2000, 2003, 2005
n → U-Boot nt
Collins German Dictionary – Complete and Unabridged 7th Edition 2005. © William Collins Sons & Co. Ltd. 1980 © HarperCollins Publishers 1991, 1997, 1999, 2004, 2005, 2007
Collins Italian Dictionary 1st Edition © HarperCollins Publishers 1995