ion engine
Physics and Chemistry
noun
A rocket engine that employs ion propulsion.
- In early use as a fictional or hypothetical concept..
Origin
1940s.
- Union of Soviet Socialist Republics
- unionoid
- union pay
- union pipes
- union purchase
- union rep
- union representative
- union room
- union rose
- union rustic
- union scale
- union screw
- union shop
- union-smashing
- Union Square
- union suit
- union system
- Union Territory
- union ticket
- union vowel
- unionwide
- Unio pearl
- uniparental
- uniparous
- unipartite