Term: sonic depth finder: depth finder for determining depth of water or a submerged object by means of ultrasound waves
Broader: instrument: a device that requires skill for proper use | Unrelated: hawkbit: any of various common wildflowers of the genus Leontodon; of temperate Eurasia to Mediterranean regions
Broader: instrument: a device that requires skill for proper use | Unrelated: bletilla striata: Japanese orchid with white-striped leaves and slender erect racemes of rose to magenta flowers; often cultivated; sometimes placed in genus Bletia
Broader: instrument: a device that requires skill for proper use | Unrelated: arithmancy: divination by means of numbers
Broader: instrument: a device that requires skill for proper use | Unrelated: mandragora: a genus of stemless herbs of the family Solanaceae
Broader: instrument: a device that requires skill for proper use | Unrelated: peepshow: a short pornographic film shown in a small coin-operated booth
Broader: instrument: a device that requires skill for proper use | Unrelated: peristedion: in some classifications the type genus of the subfamily Peristediinae: armored sea robins
Broader: instrument: a device that requires skill for proper use | Unrelated: christening: giving a Christian name at baptism
Broader: instrument: a device that requires skill for proper use | Unrelated: genus sequoia: redwoods; until recently considered a genus of a separate family Taxodiaceae
Broader: instrument: a device that requires skill for proper use | Unrelated: temporary hookup: a connection intended to be used for a limited time
Broader: instrument: a device that requires skill for proper use | Unrelated: process cheese: made by blending several lots of cheese