Definition of exobiology
: a branch of biology concerned with the search for life outside the earth and with the effects of extraterrestrial environments on living organisms
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First Known Use of exobiology
1960
Medical Dictionary
medical Definition of exobiology
plural exobiologies
: a branch of biology concerned with the search for life outside the earth and with the effects of extraterrestrial environments on living organisms — called also
astrobiology
Learn More about exobiology
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Britannica.com: Encyclopedia article about exobiology
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