Where does “backtab” come from?

backtab (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.

backtab (English): A software-defined key combination to do the...

Definitions

  1. A software-defined key combination to do the...

Ancestry of “backtab”, step by step

backtab 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 tab

StepLanguageWordMeaning
1EnglishtabA small flap or strip of material attached to...
2EnglishtablatureA form of musical notation indicating fingering...
3Italiantavolatura
4Latintabulatura
5Latintabulatablet, sometimes a tablet covered with wax for...
6Proto-Italic*taðlāboard
Every word from Proto-Indo-European -yós