transcription, транскрипция: [ noun ]
Date: 1775
1. : an agency (as water or steam) used to impart motion especially to machinery
2. : something (as a locomotive or a motor) that provides motive power to a system
MOTIVE POWER
Meaning of MOTIVE POWER in English
Merriam-Webster's Collegiate English vocabulary. Энциклопедический словарь английского языка Merriam Webster. 2003