anacoustic
Adjective
Meaning
anechoic, soundless
(physics) Describing the upper reaches of the atmosphere, and of space, in which the concentration of molecules is too small to support the propagation of sound
Source: en.wiktionary.orgAdjective
anechoic, soundless
(physics) Describing the upper reaches of the atmosphere, and of space, in which the concentration of molecules is too small to support the propagation of sound
Source: en.wiktionary.org