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

• Photinia
• Photinias
• photism
• photisms
• photo
• photo-
• photoactive
• photo-ageing
• photobiologies
• photobiologist
• photobiologists
• photobiology
• photoblog
• photoblogs
• photobomb
• photobombed
• photobombing
• photobombs
• photo call
• photo calls
• photocatalyses
• photocatalysis
• photocatalytic
• photocathode
• photocathodes