Definition of astrobiology in English:

astrobiology

Syllabification: as·tro·bi·o·lo·gy
Pronunciation: /ˌastrōbīˈäləjē
 
/

noun

The branch of biology concerned with the study of life on earth and in space.
More example sentences
  • A lot of the chemists and geologists and biologists working in astrobiology are fixated on the details, because the history of life and the Earth is really just a catalogue of historical accidents.
  • My work, in part, deals with astrobiology from an astronomer's viewpoint.
  • As a PhD student studying astrobiology in Australia, I was pleased to see you identify the Moon as one of God's better ideas.

Definition of astrobiology in:

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Word of the day ween
Pronunciation: wēn
verb
be of the opinion; think or suppose