Subroc

[suhb-rok] /ˈsʌbˌrɒk/

noun, Military.

a rocket that contains a nuclear depth charge and that can be launched underwater from a submarine torpedo tube.

Origin of Subroc

sub(marine) roc(ket)

Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2017.
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