microphone
English Thesaurus
1. device for converting sound waves into electrical energy (noun.artifact)
| hypernym | : | electro-acoustic transducer, |
| definition | : | a transducer that converts electrical to acoustic energy or vice versa (noun.artifact) |
| hyponym | : | bug, |
| definition | : | a small hidden microphone; for listening secretly (noun.artifact) |
| hyponym | : | crystal microphone, |
| definition | : | a microphone in which sound waves vibrate a piezoelectric crystal that generates a varying voltage (noun.artifact) |
| hyponym | : | directional microphone, |
| definition | : | a microphone that is designed to receive sound from a particular direction (noun.artifact) |
| hyponym | : | spike mike, |
| definition | : | a contact microphone for listening through walls (noun.artifact) |
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