Where does “jamminess” come from?

jamminess (English) comes from English jammy, from English JAM, from Urdu جامہ, from Persian جامه, from Middle Persian yʾmk', from Proto-Iranian *yām-, from Proto-Indo-Iranian Yámas, from Proto-Indo-European *yém-o-s.

jamminess (English): The state or condition of being jammy or jamlike;...

Definitions

  1. The state or condition of being jammy or jamlike;...

Ancestry of “jamminess”, step by step

jamminess traces back through two separate lines of ancestry.

via English jammy

StepLanguageWordMeaning
1EnglishjammyResembling jam in taste, texture, etc; Covered in...
2EnglishJAMA household that is only barely able to meet its...
3Urduجامہgarment; robe; gown
4Persianجامهa garment, robe, vest, gown, coat
5Middle Persianyʾmk'
6Proto-Iranian*yām-
7Proto-Indo-IranianYámas
8Proto-Indo-European*yém-o-s

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 *yém-o-s
jamminess — Etymology, Origin & Word History | Etymology Explorer