Where does “teleskopium” come from?

teleskopium (Polish) comes from Latin telescopium, from Italian telescopio, from Ancient Greek τηλεσκόπος, from Ancient Greek τῆλε, from Latin commūnicāre, from Latin commūnis, from Old Latin com(m)oinis, from Proto-Italic kommoinis — to bend; curve; arch; vault; to bow, bend, arch,...

Ancestry of “teleskopium”, step by step

StepLanguageWordMeaning
1Latintelescopiuma telescope
2Italiantelescopiotelescope
3Ancient Greekτηλεσκόποςfar-seeing
4Ancient Greekτῆλεfar off, afar, far away
5Latincommūnicāre
6Latincommūniscommon, commonplace, ordinary, general, universal, shared, shared alike, of both sides, belonging to two or more together
7Old Latincom(m)oinis
8Proto-Italickommoiniscommon
9Proto-Indo-Europeanḱom-moy-ni-held in common
10Proto-Indo-Europeanḱómbeside, near, by, with
11Proto-Indo-EuropeanḱeDeictic particle, here; Post-positional...
12Middle Englishkyt
13Germankittputty certain kinds of cement used for fixing e.g. window panes
14Old High Germankuti
15Proto-West Germanickwidugum, resin
16Proto-Germanickweduzresin
17Proto-Indo-Europeangʷet-resin, gum; to say, speak
18Proto-Indo-Europeangū-to bend; curve; arch; vault; to bow, bend, arch,...
Every word from Proto-Indo-European gū-