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azoic

azoic

1 9.9
From a time before living things existed and showing no fossil remains
  • adjective
  • /ˈeɪzoʊɪk/
  • Specialized
: azoico
  • It was believed at that time that the ocean was azoic, devoid of life.

It was believed at that time that the ocean was azoic, devoid of life.

Examples

  • Geologists discovered an azoic layer of rock that revealed no signs of ancient life forms.

  • Researchers often study azoic sediments to gain insights into the planet's early environment.

  • The azoic period is critical for understanding the evolution of early Earth.

Synonyms

prebiotic
vsazoic
  • Specialized
1 8.1

Relating to the time on Earth before living things existed

is used for materials or periods formed without any organic remains

Surface Forms

azoic positive

Morphology

azoic = zoic (semi-transparent) = a + zoic

The privative prefix 'a-' (not) is clear, but 'zoic' is a specialized combining form (used in scientific/geological terms) that many learners will not know, so the full meaning is only partly obvious.

Etymology

The word azoic breaks into a- 'without' and zoe 'life'. Think of zoo or zoology, which are about life, to remember zoe. So, azoic means 'without life' and is used for very early times or rocks that show no signs of living things.