Where does “deciduousness” come from?

deciduousness (English) comes from English deciduous, from Latin dēciduus, from Latin dēcīdō, from Latin dē-, from Latin dē, from Latin post, from Latin poste, from Proto-Italic posti — afterwards, post; by, at.

deciduousness (English): The state or condition of being deciduous; the...

Definitions

  1. The state or condition of being deciduous; the...

Ancestry of “deciduousness”, step by step

deciduousness traces back through two separate lines of ancestry.

via English deciduous

StepLanguageWordMeaning
1EnglishdeciduousDescribing a part that falls off, or is shed, at...
2Latindēciduusfalling down or off, deciduous
3Latindēcīdōto fall down or off; collapse; drop, hang down
4Latindē-of; from
5Latinof; concerning; about
6Latinpostbehind; after, since, besides, except; behind,...
7Latinposteablative singular of postis
8Proto-Italicpostibehind, after
9Proto-Indo-Europeanpóstiafter
10Proto-Indo-Europeanpósafterwards, post; by, at

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 pós
deciduousness — Etymology, Origin & Word History | Etymology Explorer