dyad /dīˈad/

1. A pair of units treated as one
2. A bivalent atom, radical, or element (chem)

dyadˈic adjective

• crimpers
• crimpier
• crimpiest
• crimping
• crimping-iron
• crimping-irons
• crimping-machine
• crimping-machines
• crimple
• crimpled
• Crimplene
• crimples
• crimpling
• crimps
• crimpy
• crims
• crimson
• crimsoned
• crimsoning
• crimsons
• crinal
• crinate
• crinated
• crine
• crined