exponential horn
noun
a loudspeaker horn with a cross-sectional area varying as a constant raised to an exponent proportional to the distance from the vertex.
Origin of exponential horn
First recorded in 1925–30
Words nearby exponential horn
exponential,
exponential curve,
exponential distribution,
exponential function,
exponential growth,
exponential horn,
exponentiation,
exponible,
export,
export quota,
export reject
British Dictionary definitions for exponential horn
exponential horn
noun
a horn for the radiation of acoustic or high-frequency electromagnetic waves, of which the cross-sectional area increases exponentially with the length