het·er·o·zy·go·sis 
(hĕt′ə-rō-zī-gōsĭs)
(hĕt′ə-rō-zī-gōsĭs)n.
1. The formation of a heterozygote.
2. The condition of being a heterozygote.
- parasitoid
- parasitologic
- parasitological
- parasitologist
- parasitology
- parasitosis
- parasol
- parasoled
- parasomnia
- parastatal
- parasympathetic
- parasympathetically
- parasympathetic nervous system
- parasympathomimetic
- parasynthesis
- parasynthetic
- paratactic
- paratactical
- paratactically
- parataxis
- paratenic host
- parathion
- parathyroid
- parathyroidectomy
- parathyroid gland