Where does “squaresail” come from?

squaresail (English) comes from English square, from Middle English square, from Old French esquarre, from Vulgar Latin exquadra, from Latin ex, from Latin commūnicō, from Latin commūnis, from Old Latin com(m)oinis — resin.

squaresail (English): Alternative form of square sail

Definitions

  1. Alternative form of square sail

Ancestry of “squaresail”, step by step

squaresail traces back through two separate lines of ancestry.

via English square

StepLanguageWordMeaning
1EnglishsquareA polygon with four sides of equal length and...
2Middle EnglishsquareA square tool used to ensure a right angle
3Old Frenchesquarresquare
4Vulgar Latinexquadra
5LatinexA name of the letter "X"; out of, from
6Latincommūnicōto impart, share
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 sail

StepLanguageWordMeaning
1EnglishsailA piece of fabric attached to a boat and arranged...
2Middle EnglishsaileAlternative form of assailen
3Proto-Germanicsegląsheet; sail
4Proto-Germanicsiglą
Every word from Proto-Germanic kweduz