WordReference Random House Unabridged Dictionary of American English © 2026
or•bit•er
(ôr′bi tər),USA pronunciation n. [U.S. Aerospace.]
- AerospaceAlso called space shuttle orbiter. the crew- and payload-carrying component of the space shuttle.
- Aerospacea space probe designed to orbit a planetary body or moon. Cf. lander.
- orbit + -er1 1950–55, American.
'orbiter' also found in these entries (note: many are not synonyms or translations):