Where does “square” come from?

square (Middle English) comes from Old French esquarre, from Vulgar Latin exquadra, from Latin ex, from Latin commūnicō, from Latin commūnis, from Old Latin com(m)oinis, from Proto-Italic kommoinis, from Proto-Indo-European ḱom-moy-ni- — to bend; curve; arch; vault; to bow, bend, arch,...

square (Middle English): A square tool used to ensure a right angle

Definitions

  1. A square tool used to ensure a right angle

Ancestry of “square”, step by step

StepLanguageWordMeaning
1Old Frenchesquarresquare
2Vulgar Latinexquadra—
3LatinexA name of the letter "X"; out of, from
4Latincommūnicōto impart, share
5Latincommūniscommon, commonplace, ordinary, general, universal, shared, shared alike, of both sides, belonging to two or more together
6Old Latincom(m)oinis—
7Proto-Italickommoiniscommon
8Proto-Indo-Europeanḱom-moy-ni-held in common
9Proto-Indo-Europeanḱómbeside, near, by, with
10Proto-Indo-EuropeanḱeDeictic particle, here; Post-positional...
11Middle Englishkyt—
12Germankittputty certain kinds of cement used for fixing e.g. window panes
13Old High Germankuti—
14Proto-West Germanickwidugum, resin
15Proto-Germanickweduzresin
16Proto-Indo-Europeangʷet-resin, gum; to say, speak
17Proto-Indo-Europeangū-to bend; curve; arch; vault; to bow, bend, arch,...

Words derived from “square”

Every word from Proto-Indo-European gū- →Every word from Proto-Indo-European gʷet- →Every word from Proto-Germanic kweduz →