Where does “kittenness” come from?

kittenness (English) comes from English kitten, from Middle English kitoun, from Middle English cat, from Old English catt, from Proto-West Germanic *kattu — cat.

kittenness (English): The quality of being a kitten

Definitions

  1. The quality of being a kitten

Ancestry of “kittenness”, step by step

kittenness traces back through two separate lines of ancestry.

via English kitten

StepLanguageWordMeaning
1EnglishkittenA young cat, especially before sexual maturity; A...
2Middle Englishkitounkitten
3Middle Englishcatcat (feline)
4Old Englishcattcat
5Proto-West Germanic*kattucat

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-West Germanic *kattuEvery word from Old English cattEvery word from Middle English cat