Where does “telegraphical” come from?
telegraphical (English) comes from English Telegraph, from French télégraphe, from French télé-, from Ancient Greek τῆλε, from Latin commūnicāre, from Latin commūnis, from Old Latin com(m)oinis, from Proto-Italic kommoinis — resin, gum; to say, speak.
telegraphical (English): telegraphic
Ancestry of “telegraphical”, step by step