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WordsAmEn
British Word:
asdic
asdic noun also Asdic, ASDIC an early form of sonar used to detect submarines; [A(nti-) S(ubmarine) D(etection) I(nvestigation) C(ommmittee)] hangradar.
American Word:
sonar
sonar noun a method for detecting and locating objects submerged in water by means of the sound waves they reflect or produce. hanglokátor, szonár.
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