spike mike
spi·ke·mike
noun
1.
a contact microphone for listening through walls
Related words
Broader terms
WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.
spi·ke·mike
a contact microphone for listening through walls
WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.