English dictionary
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English adjective: infrasonic | |||
| 1. | infrasonic having frequencies below those of audible sound | ||
| Similar | inaudible, unhearable | ||
| Antonyms | audible, hearable | ||
Based on WordNet 3.0 copyright © Princeton University.
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Web design: Orcapia v/Per Bang. English edition: .
2025 onlineordbog.dk