Where does “vortograph” come from?

vortograph (English) comes from English vortex, from Latin vortex, from Latin vortō, from Proto-Italic wertō, from Proto-Indo-European wert-, from Proto-Indo-European wer- — to burn; to cover, heed, notice; squirrel.

vortograph (English): A photograph made using a vortoscope

Definitions

  1. A photograph made using a vortoscope

Ancestry of “vortograph”, step by step

vortograph traces back through two separate lines of ancestry.

via English vortex

StepLanguageWordMeaning
1EnglishvortexA whirlwind, whirlpool, or similarly moving...
2Latinvortexwhirlpool, eddy, vortex
3Latinvortō
4Proto-Italicwertōto turn
5Proto-Indo-Europeanwert-to turn, to rotate
6Proto-Indo-Europeanwer-to burn; to cover, heed, notice; squirrel

via English graph

StepLanguageWordMeaning
1EnglishgraphA data chart intended to illustrate the...
2Ancient Greekγράφωto scratch, cut into; to draw, sketch, paint; to...
3Proto-Hellenicgrəpʰōto scratch, cut or carve into
4Proto-Indo-Europeangerbʰ-to carve
5Proto-Indo-Europeanger-to turn, bend, twist, wind; to tie, bind...
Every word from Proto-Indo-European wer-