s/n3813176

Information
has gloss	(noun) an instrument used for navigating navigational instrument
lexicalization	eng: navigational instrument
subclass of	(noun) a device that requires skill for proper use instrument
has subclass	(noun) a navigational instrument based on a gyroscope; it artificially provides a simulated horizon for the pilot flight indicator, artificial horizon, gyro horizon
has subclass	(noun) navigational instrument for finding directions compass
has subclass	(noun) navigational instrument used to measure the depth of a body of water (as by ultrasound or radar) depth finder
has subclass	(noun) an instrument showing the angle that an aircraft makes with the horizon inclinometer
has subclass	(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; "sonar is an acronym for sound navigation ranging"; "asdic is an acronym for antisubmarine detection investigation committee" sonar, echo sounder, asdic