This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

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adj. Of or relating to sound, the sense of hearing, or the science of sound.

adj. Designed to carry sound or to aid in hearing.

adj. Designed to absorb or control sound: acoustic tile.

adj. Music Of or being an instrument that does not produce or enhance sound electronically: an acoustic guitar; an acoustic bass.

adj. Music Being a performance that features such instruments: opened the show with an acoustic set.

n. Music An acoustic instrument.

adj. Pertaining to the sense of hearing, the organs of hearing, or the science of sounds; auditory.

adj. Naturally producing or produced by an instrument without electrical amplification, as an acoustic guitar or acoustic piano.

n. A medicine or other agent to assist hearing.

adj. Pertaining to the sense of hearing, the organs of hearing, or the science of sounds; auditory.

n. A medicine or agent to assist hearing.

Pertaining to the sense or organs of hearing, or to the science of sound.

Same as acousmatic.

n. In medicine, a remedy for deafness or imperfect hearing.

n. Same as acousmatic.

adj. of or relating to the science of acoustics

n. a remedy for hearing loss or deafness

""Villchur's development of what he called the acoustic suspension woofer made it possible for music lovers to buy loudspeakers that were domestically acceptable," Mr. Atkinson said in a 2009 interview."

curative    remedy    therapeutic    cure   

acoustic spot    acoustic vessel    acoustic duct    acoustic nerve    acoustic telegraph    acoustic tubercle    acoustic color   

acoustics    acoustic telegraph    acoustic guitar    acoustic vessels    acoustically    acoustic duct   

auditory   

optical    electro-magnetic    infrared    visual    electrical    sensory    acoustical    high-frequency    electronic    audio