exterrestrial

English

Adjective

exterrestrial (comparative more exterrestrial, superlative most exterrestrial)

1. Synonym of extraterrestrial
   • 1969, United States. Congress. House. Appropriations, Independent Offices and Department of Housing and Urban Development Appropriations for 1970, page 909:

     Are terrestrial organisms accidently^[sic] landed on an exterrestrial surface likely to survive and be detected inadvertently by our life detection experiments and are terrestrial organisms likely to grow and destroy indigenous life forms?

References

• Merriam-Webster Dictionary