U-boat 1
noundomain: artefact
Princeton WordNet [ver.3.1]
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EnglishDefinition
a submersible warship usually armed with torpedoes
Hypernym
submersible 2
noun
a warship designed to operate under water
Part_meronym
conning tower 2
noun
a raised bridge on a submarine; often used for entering and exiting
escape hatch 1
noun
hatchway that provides a means of escape in an emergency
periscope 1
noun
an optical instrument that provides a view of an otherwise obstructed field
snorkel 2
noun
air passage provided by a retractable device containing intake and exhaust pipes; permits a submarine to stay submerged for extended periods of time
sonar 1
noun
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
EnglishHyponym
a military submarine designed and armed to attack enemy shipping
a submarine for research purposes
a submarine carrying ballistic missiles
nautilus 1
noun
a submarine that is propelled by nuclear power
a submarine equipped with aircraft for observation or attack missions.
Part_holonym
conning tower 2
noun
a raised bridge on a submarine; often used for entering and exiting
escape hatch 1
noun
hatchway that provides a means of escape in an emergency
periscope 1
noun
an optical instrument that provides a view of an otherwise obstructed field
snorkel 2
noun
air passage provided by a retractable device containing intake and exhaust pipes; permits a submarine to stay submerged for extended periods of time
sonar 1
noun
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
