Where does “entree” come from?

entree (Old French) comes from Latin intrō, from Latin intra, from Latin interus, from Proto-Indo-European h₁énteros, from Proto-Indo-European -teros — Contrastive or oppositional adjectival suffix.

Ancestry of “entree”, step by step

StepLanguageWordMeaning
1Latinintrōto enter, go into, come in, get in, penetrate
2Latinintrawithin; inside; during; less than
3Latininterus
4Proto-Indo-Europeanh₁énterosinside, within
5Proto-Indo-European-terosContrastive or oppositional adjectival suffix

Words derived from “entree

Every word from Proto-Indo-European -terosEvery word from Proto-Indo-European h₁énterosEvery word from Latin interus