Where does “pneumatograph” come from?
pneumatograph (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...
pneumatograph (English): An instrument for recording the movements of the...
Definitions
- An instrument for recording the movements of the...