radix means A root.
radix is pronounced /ˈɹeɪ.dɪks/.
Why “radix” is a great word
A root, especially the primitive word or morpheme from which later forms derive, or the base number of a positional numeral system. Learned borrowing from Latin rādīx ('root'), from Proto-Italic *wrādīks, from Proto-Indo-European *wréh₂ds ('root'). First attested in English 1565–75. Unlike 'radical' (which evokes fundamental, often political, extremity) or the common 'root' (the general term for a source or botanical anchor), 'radix' is the quiet, technical term for the generative atom. It is the etymologist's primitive grunt from which a family of words unfurls; the mathematician's hidden base, like decimal ten, upon which counting is invisibly scaffolded; the anatomist's singular, buried point from which a system of nerves branches—the unadorned essence before the world's necessary complication, holding the structure above it in place.
Etymology
Learned borrowing from Latin rādīx (“a root”). Doublet of radish.
noun
- A root.
- The primitive root word or morpheme from which later versions derive; the etymon
- The number of distinct symbols used to represent numbers in a particular base, as ten for decimal.