Where does “pretelegraphic” come from?

pretelegraphic (English) comes from English telegraphic, 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 — resin.

Ancestry of “pretelegraphic”, step by step

pretelegraphic traces back through two separate lines of ancestry.

via English telegraphic

StepLanguageWordMeaning
1EnglishtelegraphicOf, or relating to the telegraph; Brief or...
2EnglishTelegraphany process for transmitting arbitrarily long messages over a long distance using a symbolic code
3Frenchtélégraphetelegraph
4Frenchtélé-tele-
5Ancient Greekτῆλεfar off, afar, far away
6Latincommūnicāre
7Latincommūniscommon, commonplace, ordinary, general, universal, shared, shared alike, of both sides, belonging to two or more together
8Old Latincom(m)oinis
9Proto-Italickommoiniscommon
10Proto-Indo-Europeanḱom-moy-ni-held in common
11Proto-Indo-Europeanḱómbeside, near, by, with
12Proto-Indo-EuropeanḱeDeictic particle, here; Post-positional...
13Middle Englishkyt
14Germankittputty certain kinds of cement used for fixing e.g. window panes
15Old High Germankuti
16Proto-West Germanickwidugum, resin
17Proto-Germanickweduzresin

via English pre

StepLanguageWordMeaning
1EnglishpreBefore; Precum, Cowper's fluid, pre-ejaculate; To...
2Latinpraebefore; in front; in front of
3Proto-Italicpraibefore; in front of
4Proto-Indo-Europeanpreh₂-before, in front
5Proto-Indo-Europeanper-before, in front; first; to go through
6Proto-Indo-Europeanpr̥tóspassed , crossed
Every word from Proto-Germanic kweduzEvery word from Proto-West Germanic kwiduEvery word from Old High German kuti