transcription, транскрипция: [ ˈam-plə-ˌfī(-ə)r ]
noun
Date: 1546
: one that amplifies ; specifically : an electronic device (as in a stereo system) for amplifying voltage, current, or power
AMPLIFIER
Meaning of AMPLIFIER in English
Merriam-Webster's Collegiate English vocabulary. Энциклопедический словарь английского языка Merriam Webster. 2003