Definition of neutrodyne in US English:

neutrodyne

noun

Electronics
historical
  • A type of high-frequency valve amplifier in which neutralization is employed to prevent oscillation throughout a range of frequencies. Usually attributive.

Origin

1920s; earliest use found in Wireless World. From neutro- + -dyne.

Pronunciation

neutrodyne

/ˈnjuːtrə(ʊ)dʌɪn/