1. acoustic wave (acoustics) a wave that transmits sound
  2. acoustical of or relating to the science of acoustics
  3. acoustic buoy a buoy that can be heard (at night)
  4. acoustically with respect to acoustics
  5. acoustic nerve a composite sensory nerve supplying the hair cells of the vestibular organ and the hair cells of the cochlea
  6. acoustics the study of the physical properties of sound
  7. acoustic aphasia an impairment in understanding spoken language that is not attributable to hearing loss
  8. acoustic relating to the study of the physical properties of sound
  9. acousticophobia a morbid fear of sounds including your own voice
  10. acoustic device a device for amplifying or transmitting sound
  11. acoustic power the physical intensity of sound
  12. acoustician a physicist who specializes in acoustics
  13. egoistical limited to or caring only about yourself and your own needs
  14. accusative case the case of nouns serving as the direct object of a verb
  15. acoustic guitar sound is not amplified by electrical means
  16. acoustic modem a modem that converts electrical signals to telephone tones and back again
  17. Agastache giant hyssop; Mexican hyssop
  18. egoistic limited to or caring only about yourself and your own needs
  19. acoustic meatus either of the passages in the outer ear from the auricle to the tympanic membrane
  20. agonistical striving to overcome in argument

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