exobiology: Meaning and Definition of

ex•o•bi•ol•o•gy

Pronunciation: (ek"sō-bī-ol'u-jē), [key]
— n.
  1. the study of life beyond the earth's atmosphere, as on other planets. Also called
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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