interplanetary
adjective
in·ter·plan·e·tary ˌin-tər-ˈpla-nə-ˌter-ē 
: existing, carried on, or operating between planets
interplanetary dust
an interplanetary flight
interplanetary spacecraft
Word History
First Known Use
1691, in the meaning defined above
- polymerisation, polymerise
- polymerisations
- polymerise
- polymerised
- polymeriser
- polymerises
- polymerising
- polymerism
- polymerisms
- polymerizable
- polymerizate
- polymerization
- recultivated
- recultivates
- recultivating
- recultivation
- recultivations
- recumb
- recumbence
- recumbences
- recumbencies
- recumbency
- recumbent
- recumbent anticline
- recumbentibus