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Asti
Asti Spumante
astigmatism
astilbe
astir
astonish
astonished
astonishment
Astoria
astound
astounded
astr-
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astrobiology

as·tro·bi·ol·o·gy [ àstrō bī ólləjee ]


noun 
Definition:
 

Same as  exobiology



as·tro·bi·o·log·i·cal [ àstrō bī ə lójjik'l ] adjective
as·tro·bi·ol·o·gist noun
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