a·zo·ic 
(ā-zōĭk)
(ā-zōĭk)adj.
Of or relating to geologic periods that precede the appearance of life.
- serotherapist
- serotherapy
- serotine
- serotinous
- serotiny
- serotonergic
- serotonin
- serotoninergic
- serotonin-norepinephrine reuptake inhibitor
- serotype
- serous
- serous fluid
- serous membrane
- serovar
- serow
- Serpens
- serpent
- serpentarium
- serpentine
- serpent star
- serpiginous
- Serra
- Serra da Estrela
- serranid
- serrano