British Dictionary definitions for asdic
asdic
/ (ˈæzdɪk) /
noun
an early form of sonar
Origin of asdic
1C20: from A (nti-) S (ubmarine) D (etection) I (nvestigation) C (ommittee)
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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