1. Before the appearance of life
   "azoic rocks contain not organic remains"

See also: early

Encyclopedia: Azoic

• superordination
• superoxide
• superoxide anion
• superoxide dismutase
• superpatriotic
• superpatriotism
• superphosphate
• superphylum
• superposable
• superpose
• superposition
• superposition principle
• superpower
• supersaturate
• supersaturated
• supersaturation
• superscribe
• superscript
• superscription
• supersede
• supersedeas
• supersedure
• supersensitised
• supersensitive
• supersensitized