Radix and Stem

Radix noun - (numeration system) the positive integer that is equivalent to one in the next higher counting place.

Stem and radix are semantically related in base topic. In some cases you can use "Stem" instead a noun "Radix", when it comes to topics like source.

Stem noun - Cylinder forming a long narrow part of something.

Radix and stem are semantically related in source topic. You can use "Radix" instead a noun "Stem".