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

• brownie point
• brownie points
• brownier
• brownies
• browniest
• Brownie®
• browning
• brownings
• brownish
• Brownism
• Brownist
• brown jollies
• brown jolly
• brown lung
• brown lung disease
• brown mustard
• brownness
• brownnesses
• brown-nose
• brown-nosed
• brown-noser
• brown-noses
• brown-nosing
• brownout
• brownouts