Where does “fiveness” come from?

fiveness (English) comes from English five, from Middle English fyf, from Old English fīf, from Proto-West Germanic fimf, from Proto-Germanic fimf, from Proto-Indo-European pénkʷe — five.

fiveness (English): The property of being five in number

Definitions

  1. The property of being five in number

Ancestry of “fiveness”, step by step

fiveness traces back through two separate lines of ancestry.

via English five

StepLanguageWordMeaning
1EnglishfiveA numerical value equal to 5; the number...
2Middle Englishfyffive
3Old Englishfīffive
4Proto-West Germanicfimffive
5Proto-Germanicfimffive
6Proto-Indo-Europeanpénkʷefive

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 pénkʷeEvery word from Proto-Germanic fimfEvery word from Proto-West Germanic fimf