RETRO-ROCKET
Meaning of RETRO-ROCKET in English
transcription, транскрипция: [ ˈre-trō-ˌrä-kət ]
noun
Date: 1957
: an auxiliary rocket engine (as on a spacecraft) used in decelerating
Merriam-Webster's Collegiate English vocabulary.
Энциклопедический словарь английского языка Merriam Webster.
2003