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)

• Easter lily
• easterliness
• easterling
• easterlings
• easterly
• Easter Monday
• eastermost
• eastern
• eastern and western hemispheres
• Eastern bloc
• Eastern Church
• Eastern Churches
• easterner
• easterners
• Eastern European Time
• eastern hemisphere
• easternise
• easternised
• easternises
• easternising
• easternism
• easternize
• easternized
• easternizes
• easternizing