Hypertext Webster Gateway: "acoustical"
From Webster's Revised Unabridged Dictionary (1913) (web1913)
Acoustical \A*cous"tic*al\, a.
Of or pertaining to acoustics.
From WordNet (r) 1.7 (wn)
acoustical
adj : of or relating to the science of acoustics; "acoustic
properties of a hall" [syn: {acoustic}]
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