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)

• rawish
• Rawlplug
• rawly
• raw material
• raw materials
• rawn
• rawness
• rawnesses
• rawns
• raws
• raw sienna
• raw silk
• raw umber
• rax
• RAX
• raxed
• raxes
• raxing
• ray
• rayah
• rayahs
• Ray-Bans
• rayed
• ray floret
• ray florets