zy·gos·i·ty 
(zī-gŏsĭ-tē)
(zī-gŏsĭ-tē)n.
The genetic condition of a zygote, especially with respect to its being a homozygote or a heterozygote.
- chemical reactor
- chemical signature
- chemical toilet
- chemical weapon
- chemiluminescence
- chemiluminescent
- chemin de fer
- chemise
- chemisette
- chemisorb
- chemisorption
- chemist
- chemistry
- Chemnitz
- chemo
- chemo-
- chemoautotroph
- chemoautotrophic
- chemoautotrophy
- chemo brain
- chemokine
- chemolithoautotroph
- chemolithoautotrophic
- chemolithoautotrophy
- chemolithotroph