Where does “dilation” come from?

dilation (English) comes from English dilate, from Middle English dilaten, from Old French dilater, from Latin dīlātō, from Latin differō, from Latin dis-, from Latin calceus, from Latin calx — small stone, pebble; gravel, rubble.

dilation (English): The act of dilating; State of being dilated;...

Definitions

  1. The act of dilating; State of being dilated;...

Ancestry of “dilation”, step by step

StepLanguageWordMeaning
1EnglishdilateTo enlarge; to make bigger; To become wider or...
2Middle Englishdilaten
3Old Frenchdilater
4Latindīlātōto spread out, extend, dilate
5Latindifferōto carry different ways, spread, scatter, disperse, separate
6Latindis-asunder, apart, in two; reversal, removal;...
7Latincalceusshoe
8Latincalxlimestone; chalk; the finish line
9Ancient Greekχάλιξsmall stone, pebble; gravel, rubble

Words derived from “dilation

Every word from Ancient Greek χάλιξ
dilation — Etymology, Origin & Word History | Etymology Explorer