Definitions from Wiktionary (acoustic mirror)
▸ noun: A passive device for reflecting and often focusing sound waves, chiefly used to provide early warning of incoming aircraft (by detecting the sound of their engines).
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▸ noun: A passive device for reflecting and often focusing sound waves, chiefly used to provide early warning of incoming aircraft (by detecting the sound of their engines).
Similar:
sound mirror,
ion mirror,
micracoustic,
micromirror,
hot microphone,
supermirror,
microphone,
mouth mirror,
handmirror,
immitanciometer,
more...
▸ Words similar to acoustic mirror
▸ Usage examples for acoustic mirror
▸ Idioms related to acoustic mirror
▸ Wikipedia articles (New!)
▸ Words that often appear near acoustic mirror
▸ Rhymes of acoustic mirror
▸ Invented words related to acoustic mirror