dyad /dīˈad/

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

dyadˈic adjective

• northlander
• northlanders
• northlands
• Northman
• northmost
• north-north-east
• north-north-west
• north polar
• north pole
• norths
• North Sea gas
• North Sea oil
• north-seeking
• North Star
• Northumb.
• Northumbrian
• northward
• northwardly
• northwards
• north water
• north-west
• north-west-by-north
• north-west-by-west
• north-wester
• north-westerly