Where does “autokeratometry” come from?

autokeratometry (English) comes from English auto, from English automatic, from French automatique, from French automate, from Ancient Greek αὐτόματον, from Ancient Greek αὐτόματος, from Ancient Greek μέμαα, from Ancient Greek μέμονα — to think, mind; spiritual activity; to stay,...

autokeratometry (English): keratometry by means of an autokeratometer

Definitions

  1. keratometry by means of an autokeratometer

Ancestry of “autokeratometry”, step by step

autokeratometry traces back through two separate lines of ancestry.

via English auto

StepLanguageWordMeaning
1EnglishautoClipping of automatic; An automobile; A setting...
2EnglishautomaticCapable of operating without external control or...
3Frenchautomatiqueautomatic
4Frenchautomateautomaton
5Ancient Greekαὐτόματονaccident, mere chance
6Ancient Greekαὐτόματοςself-willed, unbidden; self-moving,...
7Ancient Greekμέμααto wish eagerly, strive, yearn, desire
8Ancient Greekμέμοναto be minded or inclined; to be eager; to hasten
9Proto-Indo-Europeanmemóneto think, to be mindful; to remember
10Proto-Indo-Europeanmen-to think, mind; spiritual activity; to stay,...

via English keratometry

StepLanguageWordMeaning
1Englishkeratometrymeasurement with a keratometer
2English-metryForming nouns relating to measures and...
3Ancient Greekμέτρονsomething used to measure: measure, rule, weight;...
4Ancient Greek-τρονForms instrument nouns
5Proto-Hellenic-tronForms instrument nouns from verb stems
6Proto-Indo-European-tromForms nouns denoting a tool or instrument
7Proto-Indo-European-tḗrDerives agent nouns from verbs, denoting someone...
Every word from Proto-Indo-European men-Every word from Proto-Indo-European memóneEvery word from Ancient Greek μέμονα