Where does “sessileness” come from?

sessileness (English) comes from English sessile, from Latin sessilis, from Latin -ilis, from Proto-Italic -elis, from Proto-Indo-European -elis, from Proto-Indo-European -lós — Forms agent nouns from verbal roots.

sessileness (English): The state or quality of being sessile, being...

Definitions

  1. The state or quality of being sessile, being...

Ancestry of “sessileness”, step by step

sessileness traces back through two separate lines of ancestry.

via English sessile

StepLanguageWordMeaning
1EnglishsessilePermanently attached to a substrate; not free to...
2Latinsessilissuitable as a seat; that is low-growing; dwarf;...
3Latin-ilis-ile
4Proto-Italic-elis
5Proto-Indo-European-elis
6Proto-Indo-European-lósForms agent nouns from verbal roots

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 -lósEvery word from Latin -ilisEvery word from Latin sessilis