Where does “midrapidity” come from?

midrapidity (English) comes from English MID, from English mid-range, from English range, from Middle English rengen, from Old French rengier, from Old French reng, from Latin rencus, from Gaulish rekos — to set in order.

midrapidity (English): The rapidity of a particle close to the axis of a...

Definitions

  1. The rapidity of a particle close to the axis of a...

Ancestry of “midrapidity”, step by step

midrapidity traces back through two separate lines of ancestry.

via English MID

StepLanguageWordMeaning
1EnglishMIDInitialism of mobile information device
2Englishmid-rangeOf a central or halfway point
3EnglishrangeA line or series of mountains, buildings, etc; A...
4Middle Englishrengen
5Old Frenchrengierto line up; to form ranks
6Old Frenchrengplace; position
7Latinrencusrow; order, rank
8Gaulishrekos
9Proto-Celticreketito arrange
10Proto-Indo-European(H)rek-to set in order

via English rapidity

StepLanguageWordMeaning
1Englishrapidityspeed, swiftness; the condition of being rapid; A...
2EnglishrapidVery swift or quick; Steep, changing altitude...
3Frenchrapidefast, rapid; fast; rapidly; quickly; rapid
4Italianrapidoquick, fast, rapid
5Spanishrápidorapid, quick, fast; rapidly, quickly, fast; rapid
6Latinrapidusrapid, quick, swift; fierce, seizing; hasty,...
7Latinrapiōto snatch, grab, carry off, abduct, rape, steal
8Proto-Indo-Europeanh₁rp-i-
9Proto-Indo-Europeanh₁rep-to rip, snatch, tear, pinch; to seize, pluck; to...
Every word from Proto-Indo-European (H)rek-