echo soundernoun [ C ]
uk/ˈek.əʊ ˌsaʊn.dər/us/ˈek.oʊ ˌsaʊn.dɚ/a piece of equipment, especially on a ship, that uses sound waves to discover water depth or the position of an object in the water
Thesaurus: synonyms and related words
Parts of ships & boats
- abaft
- boathook
- boiler room
- capstan
- crow's nest
- diving bell
- engine room
- gangplank
- gunnel
- helm
- hull
- jib
- lanyard
- lifebelt
- mast
- oar
- porthole
- rib
- sail
- tiller
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