reaction-propulsion engine

NOUN
26 LETTERS · STARTS WITH R

reaction-propulsion engine is a valid 26-letter word worth 31 points in Scrabble and 41 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
R1E1A1C3T1I1O1N1-0P3R1O1P3U1L1S1I1O1N1E1N1G2I1N1E1
1 + 1 + 1 + 3 + 1 + 1 + 1 + 1 + 0 + 3 + 1 + 1 + 3 + 1 + 1 + 1 + 1 + 1 + 1 + 0 + 1 + 1 + 2 + 1 + 1 + 1 =31 PTS
DOUBLE WORD → 62TRIPLE WORD → 93
MEANING

What does reaction-propulsion engine mean?

NOUN · 1 SENSE
1

A jet or rocket engine based on a form of aerodynamic propulsion in which the vehicle emits a high-speed stream.

BROADER