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orb
orb weaver
orbicular
orbit
orbital
orbital space station
orbital space vehicle
orbiteering
orbiter
orca
Orcadian
orcein
orch.
orchard
orchard bush
orchard grass
orchardist
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orbiter

or·bit·er [ áwrbitər ] (plural or·bit·ers)


noun 
Definition:
 
orbiting spacecraft or satellite: a spacecraft or satellite designed to orbit an astronomical object but not to land on it

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