asdic Hear it!

asdic definition

as·dic or ASDIC (az′dik)

noun

Brit. sonar

Etymology: a(nti-)s(ubmarine) d(etection) i(nvestigation) c(ommittee)

Webster's New World College Dictionary Copyright © 2009 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.

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