transcription, транскрипция: [ noun ]
Date: 1920
: the altitude at which under standard air conditions a particular airplane can no longer rise at a rate greater than a small designated rate (as 100 feet per minute)
SERVICE CEILING
Meaning of SERVICE CEILING in English
Merriam-Webster's Collegiate English vocabulary. Энциклопедический словарь английского языка Merriam Webster. 2003