Where does “squadrati” come from?

squadrati (Italian) comes from Italian squadra, from Italian squadrare, from Vulgar Latin exquadra, from Latin ex, from Latin commūnicō, from Latin commūnis, from Old Latin com(m)oinis, from Proto-Italic kommoinis — resin, gum; to say, speak.

Ancestry of “squadrati”, step by step

StepLanguageWordMeaning
1Italiansquadraset square, triangle; team, squad, group, side;...
2ItaliansquadrareTo delimit in a square or rectangular shape; to...
3Vulgar Latinexquadra—
4LatinexA name of the letter "X"; out of, from
5Latincommūnicōto impart, share
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
Every word from Proto-Indo-European gʷet- →Every word from Proto-Germanic kweduz →Every word from Proto-West Germanic kwidu →