Where does “overdilation” come from?

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

overdilation (English): excessive dilation

Definitions

  1. excessive dilation

Ancestry of “overdilation”, step by step

overdilation traces back through two separate lines of ancestry.

via English dilation

StepLanguageWordMeaning
1EnglishdilationThe act of dilating; State of being dilated;...
2EnglishdilateTo enlarge; to make bigger; To become wider or...
3Middle Englishdilaten
4Old Frenchdilater
5Latindīlātōto spread out, extend, dilate
6Latindifferōto carry different ways, spread, scatter, disperse, separate
7Latindis-asunder, apart, in two; reversal, removal;...
8Latincalceusshoe
9Latincalxlimestone; chalk; the finish line
10Ancient Greekχάλιξsmall stone, pebble; gravel, rubble

via English over

StepLanguageWordMeaning
1EnglishoverDiscontinued; ended or concluded; Thoroughly;...
2Middle Englishoverriverbank, seashore, brink
3Old Englishōferriverbank, seashore, brink, edge, margin, border
4Proto-West Germanicobarover, above
5Proto-Germanicuberover; over, above
6Proto-Indo-Europeanupérabove; over
7Proto-Indo-Europeanupóunder, below
8Proto-Indo-Europeanh₃ewp-
Every word from Ancient Greek χάλιξ
overdilation — Etymology, Origin & Word History | Etymology Explorer