ion engine
Physics and Chemistry
noun
A rocket engine that employs ion propulsion.
- In early use as a fictional or hypothetical concept..
Origin
1940s.
- suboperculiform
- suboperculum
- suboptimal
- suboptimally
- suboptimization
- suboptimum
- suborbicular
- suborbital
- suborbitary
- subordain
- suborder
- subordered
- subordering
- subordinacy
- subordinance
- subordinancy
- subordinant
- subordinary
- subordinate
- subordinate clause
- subordinated debt
- subordinate legislation
- subordinately
- subordinateness
- subordinatianism