Where does “interrater” come from?

Interrater comes from English rate, blended with Latin inter meaning "between," ultimately deriving from Latin reor meaning "to think or judge."

interrater (English): Between raters

Definitions

  1. Between raters

Ancestry of “interrater”, step by step

interrater 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 rater

StepLanguageWordMeaning
1EnglishraterOne who provides a rating or assessment; One who...
2EnglishrateThe worth of something; value; The proportional...
3Frenchratespleen; female equivalent of rat; female rat;...
4Frenchratrat; sweetheart; scrooch
5Middle Frenchratrat
6Old Frenchratrat rodent
7Old High Germanratorat
8Proto-Germanicratō
9Proto-Germanicrattazrat
10Proto-Indo-EuropeanHreh₃d-to scrape
Every word from Proto-Indo-European -terosEvery word from Proto-Indo-European h₁énterosEvery word from Latin interus