Where does “backstay” come from?

backstay (English) comes from English back, from French bac, from French baccalauréat, from Medieval Latin baccalaureatus, from Latin baccalaureus, from Latin laurea, from Latin laurus, from English -aceous — Creates adjectives from noun or verb stems.

backstay (English): A part of the rigging of a sailing ship extending...

Definitions

  1. A part of the rigging of a sailing ship extending...

Ancestry of “backstay”, step by step

backstay traces back through two separate lines of ancestry.

via English back

StepLanguageWordMeaning
1EnglishbackNear the rear; Not current; Far from the main...
2Frenchbacferry; vat; high school exit exam in France; A...
3Frenchbaccalauréatbaccalaureat; bachelor's degree
4Medieval Latinbaccalaureatusbachelor's degree
5Latinbaccalaureusbachelor
6Latinlaurealaurel, bay tree; crown, wreath or branch of...
7Latinlauruslaurel tree; laurels; a crown of laurel
8English-aceousOf, relating to, resembling or containing the...
9Latin-āceusaceous; resembling, having the nature of, forming, belonging to
10Latin-āxish, -y
11Latin-iumSuffix used to form abstract nouns, sometimes...
12Latin-iusforming adjectives from nouns; nominative neuter...
13Proto-Italic-jōsForms comparative adjectives
14Proto-Indo-European-yósCreates adjectives from noun or verb stems

via English stay

StepLanguageWordMeaning
1EnglishstayTo prop; support; sustain; hold up; steady; To...
2Middle EnglishstayA stay
3Old Frenchestayeprop, support
4Middle Dutchstaeyea prop, stay
5Middle Dutchstaede
6Old Dutchstada site, place, location, standing
7Proto-Germanicstadizplace, location
8Proto-Indo-Europeanstéh₂tisstanding, position
9Proto-Indo-European*steh₂-
Every word from Proto-Indo-European -yósEvery word from Latin -iumEvery word from Latin -ius