Where does “sidelessness” come from?

sidelessness (English) comes from English sideless, from English Side, from Middle English side, from Old English sīde, from Proto-West Germanic *sīdā, from Medieval Latin sida, from Late Latin seta, from Latin saeta — to satiate, satisfy.

sidelessness (English): Absence of sides

Definitions

  1. Absence of sides

Ancestry of “sidelessness”, step by step

sidelessness traces back through two separate lines of ancestry.

via English sideless

StepLanguageWordMeaning
1EnglishsidelessLacking a side; open at the sides
2EnglishSideA bounding straight edge of a two-dimensional shape
3Middle Englishsidecustom
4Old Englishsīdeside, flank
5Proto-West Germanic*sīdāside
6Medieval Latinsida
7Late LatinsetaAlternative form of saeta; hair, bristle; bristle
8Latinsaetaa bristle, hair on an animal; silk
9Proto-Italicsaitā
10Proto-Indo-Europeanséh₂ito-
11Proto-Indo-Europeansh₂ey-to bind, fetter
12Proto-Indo-Europeanseh₂-to satiate, satisfy

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 seh₂-