
1) Before the appearance of life 2) Early 3) First age in geologic history 4) Geologic time before life 5) Kind of dye 6) Precambrian
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https://www.crosswordclues.com/clue/azoic

1) Early
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https://www.crosswordclues.com/clue/azoic

• (a.) 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.
Found on
http://thinkexist.com/dictionary/meaning/azoic/

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. ... <geology> Azoic age, the age preceding the existence of animal life, or anterior to the paleozoic tome. Azoic is also used as a noun, age being understood....
Found on
http://www.encyclo.co.uk/local/20973
A·zo'ic adjective [ Greek
'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.
Azoic age (Geol.) ...
Found on
http://www.encyclo.co.uk/webster/A/156

Type: Term Pronunciation: ă-zō′ik, ā- Definitions: 1. Containing no living things; without organic life.
Found on
http://www.medilexicon.com/medicaldictionary.php?t=9026

Azoic (without life) is a name given to rocks devoid of fossils.
Found on
http://www.probertencyclopaedia.com/browse/HA.HTM

[
adj] - (geology) before the appearance of life
Found on
http://www.webdictionary.co.uk/definition.php?query=azoic

azoic 1. Devoid of living organisms. 2. Without life; specifically, designating or of the Early Precambrian (Archean) era, before life appeared on earth. 3. Non living; without life.
Found on
http://www.wordinfo.info/words/index/info/view_unit/270/
adjective before the appearance of life; `azoic rocks contain not organic remains`
Found on
https://www.encyclo.co.uk/local/20974

(formerly) noting or pertaining to the Precambrian Era, esp. that part formerly believed to precede the first appearance of life; Archean. Cf. Eozoic.
Found on
https://www.infoplease.com/dictionary/azoic
No exact match found.