s/n3178000

Information
has gloss	(noun) navigational instrument used to measure the depth of a body of water (as by ultrasound or radar) depth finder
lexicalization	eng: depth finder
subclass of	(noun) an instrument used for navigating navigational instrument
has subclass	(noun) depth finder for determining depth of water or a submerged object by means of ultrasound waves sonic depth finder, fathometer