Where does “backbone” come from?

Backbone comes from Middle English bakbon, composed of Middle English bak and Old English bān, ultimately from Proto-Indo-European bʰog-.

backbone (English): The series of vertebrae, separated by disks, that...

Definitions

  1. The series of vertebrae, separated by disks, that...

Ancestry of “backbone”, step by step

StepLanguageWordMeaning
1Middle EnglishbakbonThe backbone or a part of it
2Middle EnglishbakThe back, hind, or rear of a being's body; The...
3Middle Englishabakbackward, away
4Old Englishonbæcbackwards, back
5Old Englishonon, in, at, among; from
6Proto-West Germanicanaon
7Proto-Germanic*an
8Proto-Germanicanaon, at; on, onto; ana
9Proto-Indo-Europeanh₂en-on, onto

Words derived from “backbone

Every word from Proto-Indo-European h₂en-
backbone — Etymology, Origin & Word History | Etymology Explorer