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

• ring roller
• ring rollers
• ring rot
• ring rots
• ring-rusty
• rings
• ring-shake
• ring-shakes
• ringside
• ringsider
• ringsiders
• ringsides
• ringside seat
• ringside seats
• ringside view
• ring-small
• ring-smalls
• ring snake
• ring snakes
• ring spanner
• ring spanners
• ringstand
• ringstands
• ringster
• ringsters