Where does “infinitesimalness” come from?

infinitesimalness (English) comes from English infinitesimal, from Latin infinitesimus, from Latin īnfīnītus, from Latin īn-, from Latin în, from Latin en, from Proto-Italic en, from Proto-Indo-European h₁én — in.

infinitesimalness (English): The quality of being infinitesimal

Definitions

  1. The quality of being infinitesimal

Ancestry of “infinitesimalness”, step by step

infinitesimalness traces back through two separate lines of ancestry.

via English infinitesimal

StepLanguageWordMeaning
1EnglishinfinitesimalIncalculably, exceedingly, or immeasurably...
2Latininfinitesimusinfinitesimal
3Latinīnfīnītusboundless, unlimited, endless
4Latinīn-un-, non-, not
5Latinînin, at, on, upon, from (space)
6Latinenlookǃ beholdǃ; reallyǃ?; come onǃ
7Proto-Italicenin
8Proto-Indo-Europeanh₁énin

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 h₁énEvery word from Latin īn-Every word from Proto-Italic en
infinitesimalness — Etymology, Origin & Word History | Etymology Explorer