radix /rāˈdiks or räˈdēks/

1. A root, root-number, root-word (obsolete)
2. A source
3. A basis
4. The quantity on which a system of numeration, or of logarithms, etc is based

• archetypal
• archetypally
• archetype
• archetypes
• archetypical
• archetypically
• Archeus
• arch-felon
• arch-fiend
• arch-flamen
• arch-foe
• archgenethliac
• archgenethliacs
• arch-heretic
• arch-heretics
• Archibald
• Archichlamydeae
• archichlamydeous
• archidiaconal
• Archie
• archiepiscopacy
• archiepiscopal
• archiepiscopal cross
• archiepiscopate
• archil