spike microphone

1. 1.

   a contact microphone for listening through walls

   Synonymsspike mike

   Broadercontact microphone

Questions about spike microphone

What does spike microphone mean?

spike microphone means "a contact microphone for listening through walls".

What is another word for spike microphone?

Close synonyms include spike mike. Each sense on this page lists its own synonyms, because a word with several meanings rarely has one substitute that works for all of them.

Is spike microphone a common word?

spike microphone is banded "Rare" — specialist or archaic — most readers will not have met it. The band comes from how often the word appears in a large corpus of everyday English, not from an editor's impression.