Letters that make radix
a, d, r, i, x are letters that make 'radix'
1 possible definitions for 'radix'
Under this definition, radix is a noun and has the following properties:
base has the same meaning as radix
'radix' can be a type of number.
'radix' can be a category of numeration system, number system, number representation system, system of numeration.
"10 is the radix of the decimal system"