• adjective
• synonym
• antonym

• acoustic aphasia (noun)
  1. an impairment in understanding spoken language that is not attributable to hearing loss
• acoustic buoy (noun)
  1. at night a buoy that can be heard
• acoustic delay line (noun)
  1. a delay line based on the time of propagation of sound waves
• acoustic device (noun)
  1. a device for amplifying or transmitting sound
• acoustic gramophone (noun)
  1. an antique record player; the sound of the vibrating needle is amplified acoustically
• acoustic guitar (noun)
  1. sound is not amplified by electrical means
• acoustic impedance (noun)
  1. opposition to the flow of sound through a surface; acoustic resistance is the real component of acoustic impedance and acoustic reactance is the imaginary component
• acoustic meatus (noun)
  1. either of the passages in the outer ear from the auricle to the tympanic membrane
• acoustic modem (noun)
  1. a modem that converts electrical signals to telephone tones and back again
• acoustic nerve (noun)
  1. a composite sensory nerve supplying the hair cells of the vestibular organ and the hair cells of the cochlea
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