Where does “intersphenoidal” come from?

intersphenoidal (English) comes from English inter, from Middle English enteren, from French entrer, from Middle French entrer, from Old French entrer, from Latin intrō, from Latin intra, from Latin interus — Contrastive or oppositional adjectival suffix.

intersphenoidal (English): Between the presphenoid and basisphenoid bones

Definitions

  1. Between the presphenoid and basisphenoid bones

Ancestry of “intersphenoidal”, step by step

intersphenoidal 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 sphenoidal

StepLanguageWordMeaning
1EnglishsphenoidalSynonym of sphenoid
2EnglishsphenoidHaving a wedged shape; Relating to the compound...
3New LatinsphenoidesShaped like a wedge
4Ancient GreekσφηνοειδήςWedge-shaped
5Ancient Greek-ειδήςlike, connected to, from the nature of, full of;...
6Ancient Greek-ήςadjective suffix
7Proto-Indo-European-ēsPrimarily forms adjectival bahuvrīhi compounds
8Proto-Indo-European-ess
9Proto-Indo-European-osCreates action nouns or result nouns from verbs;...
Every word from Proto-Indo-European -terosEvery word from Proto-Indo-European h₁énterosEvery word from Latin interus