bivalent /bī-vāˈlənt or bivˈə-lənt/

1. Having a valency of two (chem)
2. Relating to one of a pair of homologous chromosomes (also noun)

bivalence or bivalency noun

• spermatocytes
• spermatogeneses
• spermatogenesis
• spermatogenetic
• spermatogenic
• spermatogenies
• spermatogenous
• spermatogeny
• spermatogonium
• spermatogoniums
• spermatophore
• spermatophores
• Spermatophyta
• spermatophyte
• spermatophytes
• spermatophytic
• spermatorrhea
• spermatorrheas
• spermatorrhoea
• spermatorrhoeas
• spermatotheca
• spermatothecae
• spermatothecal
• spermatozoa
• spermatozoal