Term: 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
Broader: navigational instrument: an instrument used for navigating | Unrelated: skiffle group: a band of musicians who play skiffle
Broader: navigational instrument: an instrument used for navigating | Unrelated: shower: a sudden downpour (as of tears or sparks etc) likened to a rain shower
Broader: navigational instrument: an instrument used for navigating | Unrelated: hin: ancient Hebrew unit of liquid measure = 1.5 gallons
Broader: navigational instrument: an instrument used for navigating | Unrelated: county: (United States) the largest administrative district within a state
Broader: navigational instrument: an instrument used for navigating | Unrelated: serpent: an obsolete bass cornet; resembles a snake
Broader: navigational instrument: an instrument used for navigating | Unrelated: liberty ship: a slow cargo ship built during World War II
Broader: navigational instrument: an instrument used for navigating | Unrelated: mastotermes darwiniensis: Australian termite; sole living species of Mastotermes; called a living fossil; apparent missing link between cockroaches and termites
Broader: navigational instrument: an instrument used for navigating | Unrelated: lacteal: any of the lymphatic vessels that convey chyle from the small intestine to the thoracic duct
Broader: navigational instrument: an instrument used for navigating | Unrelated: landler: music in triple time for dancing the landler
Broader: navigational instrument: an instrument used for navigating | Unrelated: cornishwoman: a woman who is a native or resident of Cornwall