Where does “hyalograph” come from?
hyalograph (English) comes from English graph, from Ancient Greek γράφω, from Proto-Hellenic grəpʰō, from Proto-Indo-European gerbʰ-, from Proto-Indo-European ger- — to turn, bend, twist, wind; to tie, bind...
hyalograph (English): An instrument for tracing designs on glass
Definitions
- An instrument for tracing designs on glass