Where does “pentaradial” come from?

pentaradial (English) comes from English radial, from Medieval Latin radialis, from Latin radius, from English -án, from Middle English -an.

pentaradial (English): Radiating outward in five directions

Definitions

  1. Radiating outward in five directions

Ancestry of “pentaradial”, step by step

pentaradial traces back through two separate lines of ancestry.

via English radial

StepLanguageWordMeaning
1EnglishradialArranged like rays that radiate from, or converge...
2Medieval Latinradialisradial
3Latinradiusray; staff, rod; spoke
4English-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
5Middle English-an

via English penta

StepLanguageWordMeaning
1Englishpenta
Every word from Middle English -anEvery word from English -ánEvery word from Latin radius