exobiology

noun
exo·​bi·​ol·​o·​gy | \ˌek-sō-bī-ˈä-lə-jē \

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

Other Words from exobiology

exobiological \ ˌek-​sō-​ˌbī-​ə-​ˈlä-​ji-​kəl \ adjective
exobiologist \ ˌek-​sō-​bī-​ˈä-​lə-​jist \ noun

First Known Use of exobiology

1960, in the meaning defined above

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More Definitions for exobiology

exobiology

noun
exo·​bi·​ol·​o·​gy | \-bī-ˈäl-ə-jē \
plural exobiologies

Medical 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

called also astrobiology

Other Words from exobiology

exobiological \ -​ˌbī-​ə-​ˈläj-​i-​kəl \ adjective

More from Merriam-Webster on exobiology

Britannica.com: Encyclopedia article about exobiology

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