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)

• separate the men from the boys
• separate the sheep from the goats
• separate the wheat from the chaff
• separating
• separation
• separation allowance
• separation allowances
• separationism
• separationisms
• separationist
• separationists
• separations
• separatism
• separatisms
• separatist
• separatists
• separative
• separator
• separatories
• separators
• separatory
• separatrices
• separatrix
• separatum
• separatums