Where does “razorback” come from?

razorback (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.

razorback (English): A thin feral pig; The rorqual or finback whale

Definitions

  1. A thin feral pig; The rorqual or finback whale

Ancestry of “razorback”, step by step

razorback 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 razor

StepLanguageWordMeaning
1EnglishrazorA keen-edged knife of peculiar shape, used in...
2Middle Englishrasourrazor
3Old Frenchrasour
4Old Frenchraserto shave
5Vulgar Latinrasodative masculine singular of rāsus; dative neuter...
6Latinrāsusscraped, shaved
7Latinrādōto scrape, shave, scratch
8Proto-Italicrazdō
9Proto-Indo-Europeanrh₁d-dʰ-
10Proto-Indo-Europeanreh₁d-to scrape, scratch, gnaw
Every word from Proto-Indo-European -yós