Where does “jacketlessness” come from?

jacketlessness (English) comes from English jacketless, from English jacket, from Middle French jacquet, from Old French jaque, from Arabic شَكّ — doubt, suspicion.

jacketlessness (English): Absence of a jacket

Definitions

  1. Absence of a jacket

Ancestry of “jacketlessness”, step by step

jacketlessness traces back through two separate lines of ancestry.

via English jacketless

StepLanguageWordMeaning
1EnglishjacketlessWithout a jacket
2EnglishjacketA piece of clothing worn on the upper body...
3Middle Frenchjacquet
4Old Frenchjaquea gambison; a type of tight-fitting shirt
5Arabicشَكّdoubt, suspicion

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 Arabic شَكّEvery word from Old French jaqueEvery word from Middle French jacquet