Where does “swayback” come from?

swayback (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.

swayback (English): An excessive sagging of the spine of a quadruped...

Definitions

  1. An excessive sagging of the spine of a quadruped...

Ancestry of “swayback”, step by step

swayback 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 sway

StepLanguageWordMeaning
1EnglishswayThe act of swaying; a swaying motion; a swing or...
2EnglishswearTo take an oath, to promise; To use offensive,...
3Middle EnglishswareAlternative form of square; A response to a query...
4Old Englishswaruan oath, vow
5Proto-Germanicswarōa solemn statement or affirmation; oath; vow
6Proto-Indo-Europeanswer-to ache; to fester; wound; injury

Words derived from “swayback

Every word from Proto-Indo-European -yós
swayback — Etymology, Origin & Word History | Etymology Explorer