Where does “interbody” come from?

Interbody comes from English inter- combined with body, where inter derives from Latin inter meaning "between," ultimately tracing to Proto-Indo-European welH-.

interbody (English): Between bodies

Definitions

  1. Between bodies

Ancestry of “interbody”, step by step

interbody traces back through two separate lines of ancestry.

via English inter

StepLanguageWordMeaning
1EnglishinterTo bury in a grave; To confine, as in a prison
2Middle Englishenteren
3Frenchentrerto enter
4Middle Frenchentrerto enter
5Old Frenchentrerto enter
6Latinintrōto enter, go into, come in, get in, penetrate
7Latinintrawithin; inside; during; less than
8Latininterus
9Proto-Indo-Europeanh₁énterosinside, within
10Proto-Indo-European-terosContrastive or oppositional adjectival suffix

via English Body

StepLanguageWordMeaning
1EnglishBodyCorpus Christi College, Cambridge
2Middle Englishbodemessenger
3Old Englishbodamessenger, envoy, herald, apostle, angel; prophet
4Proto-Germanicbudômessenger
5Proto-Germanicbeudanąto offer, to bid
6Proto-Indo-Europeanbʰewdʰ-to be awake, be aware
Every word from Proto-Indo-European -teros
interbody — Etymology, Origin & Word History | Etymology Explorer