Where does “gyradius” come from?

gyradius (English) comes from English gyration, from English gyre, from Middle English giren, from French girer, from Italian girare, from Latin gȳrō, from Latin gȳrus, from Ancient Greek γῦρος — to strengthen; to bind; to change, exchange.

gyradius (English): Radius of gyration

Definitions

  1. Radius of gyration

Ancestry of “gyradius”, step by step

gyradius traces back through two separate lines of ancestry.

via English gyration

StepLanguageWordMeaning
1EnglishgyrationThe act of turning or whirling, as around a fixed...
2EnglishgyreA swirling vortex; A circular current, especially...
3Middle Englishgiren
4Frenchgirerto turn
5Italiangirareto turn, stir, turn over; to spin; to tour,...
6Latingȳrōto turn in a circle, wheel around, rotate
7Latingȳruscircle
8Ancient Greekγῦροςring, circle
9Ancient GreekμίτραA metal guard worn round the waist; A maiden's...
10Proto-Indo-Europeanmey-to strengthen; to bind; to change, exchange

via English radius

StepLanguageWordMeaning
1EnglishradiusThe long bone in the forearm, on the side of the...
2Latinradiusray; staff, rod; spoke
3English-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
4Middle English-an
Every word from Proto-Indo-European mey-