Found 2 items, similar to Azoic.
English → English (WordNet)
Definition: azoic
azoic
adj : before the appearance of life;
“azoic rocks contain not
organic remains”
English → English (gcide)
Definition: Azoic
Azoic
\A*zo"ic\, a. [Gr. 'a priv. + ? life, from ? to live.]
Destitute of any vestige of organic life, or at least of
animal life; anterior to the existence of animal life; formed
when there was no animal life on the globe; as, the azoic.
rocks.
[1913 Webster]
Azoic age (Geol.), the age preceding the existence of
animal life, or anterior to the paleozoic tome. Azoic is
also used as a noun, age being understood. See
Arch[ae]an, and
Eozoic.
[1913 Webster]