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.
- intertextuality
- intertextually
- intertexture
- intertidal
- intertidally
- intertitle
- intertribal
- intertropical
- intertropical convergence zone
- intertwine
- intertwinement
- intertwist
- interurban
- interval
- intervale
- intervalic
- intervallic
- intervene
- intervener
- intervenor
- intervention
- interventional
- interventionism
- interventionist
- intervertebral