Where does “backslab” come from?

backslab (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.

backslab (English): A type of cast that is non-circumferential, only covering the posterior aspect of a limb, in order to permit swelling

Definitions

  1. A type of cast that is non-circumferential, only covering the posterior aspect of a limb, in order to permit swelling

Ancestry of “backslab”, step by step

backslab 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 slab

StepLanguageWordMeaning
1EnglishslabA large, flat piece of solid material; a solid...
2EnglishsyllableA unit of human speech that is interpreted by the...
3Middle Englishsyllable
4Anglo-Normansillablesyllable
5Old Frenchsillebe
6Latinsyllabasyllable; poems, verses
7Ancient Greekσυλλαβήconception, pregnancy; that which holds together,...
8Ancient GreekσυλλαμβάνωI collect, gather; I rally; I take hold of,...
9Ancient Greekσῠν-together; with, together
10Ancient Greekσύνbeside, with
11Proto-Hellenic*ksúnbeside, with
Every word from Proto-Indo-European -yós