Where does “ра́диус” come from?

ра́диус (Russian) comes from Latin radius, from English -án, from Middle English -an.

ра́диус (Russian): radius (line segment)

Definitions

  1. radius (line segment)

Ancestry of “ра́диус”, step by step

StepLanguageWordMeaning
1Latinradiusray; staff, rod; spoke
2English-ánOf or pertaining to;. Often added to words of Latin origin, but also used with words of other origins. When a word ends in a
3Middle English-an—

Words derived from “ра́диус”

Every word from Middle English -an →Every word from English -án →Every word from Latin radius →