RETRO-ROCKET
Meaning of RETRO-ROCKET in English
Pronunciation: ' re-tr ō - ˌ rä-k ə t
Function: noun
Date: 1957
: an auxiliary rocket engine (as on a spacecraft) used in decelerating
Merriam Webster Collegiate English Dictionary.
Merriam Webster - Энциклопедический словарь английского языка.
2012