Where does “interiorness” come from?

interiorness (English) comes from English interior, from Latin interior, from Latin interus, from Proto-Indo-European h₁énteros, from Proto-Indo-European -teros — Contrastive or oppositional adjectival suffix.

interiorness (English): Quality of being interior

Definitions

  1. Quality of being interior

Ancestry of “interiorness”, step by step

interiorness traces back through two separate lines of ancestry.

via English interior

StepLanguageWordMeaning
1EnglishinteriorWithin any limits, enclosure, or substance;...
2Latininteriorinner, interior; nearer
3Latininterus
4Proto-Indo-Europeanh₁énterosinside, within
5Proto-Indo-European-terosContrastive or oppositional adjectival suffix

via English Ness

StepLanguageWordMeaning
1EnglishNessAn Ulster princess and the mother of Conchobar mac Nessa and Findchoem in the Ulster Cycle of Irish mythology. Daughter of Eochaid Sálbuide. Also the mother of Cormac Cond Longas by incest with Conchobar mac Nessa
2Middle Englishnesse
3Old Englishnæsnot, not at all; not; first/third-person singular...
4Proto-Germanicnasjąfoothill; headland; cape
5Proto-Indo-Europeannéh₂snose
Every word from Proto-Indo-European -terosEvery word from Proto-Indo-European h₁énterosEvery word from Latin interus
interiorness — Etymology, Origin & Word History | Etymology Explorer