Where does “leewardness” come from?

leewardness (English) comes from English leeward, from English Lee, from Irish Laoi, from Middle Irish láed, from English loid, from English celluloid, from English -oid, from Latin -oides — watcher, lookout; protector, guardian; spy, scout.

leewardness (English): Quality of being leeward

Definitions

  1. Quality of being leeward

Ancestry of “leewardness”, step by step

leewardness traces back through two separate lines of ancestry.

via English leeward

StepLanguageWordMeaning
1EnglishleewardOn the side sheltered from the wind; in that...
2EnglishLeefor someone who lived near a meadow (the Anglo-Saxon for meadow being ley or leag)
3IrishLaoilay, song
4Middle Irishláed
5EnglishloidA lock-picking tool made from a piece of...
6EnglishcelluloidAny of a variety of thermoplastics created from...
7English-oidOf similar form to, but not the same as. Having...
8Latin-oides-like, -form
9Greek-οending for accusative singular forms (eg δρόμος, ψήφος); and some vocative singular forms
10Ancient GreekεἶδοςThat which is seen: form, image, shape;...
11Spanish-scopio-scope
12Latin-scopium
13Ancient GreekσκοπέωI look, look at, behold; I examine, inspect; 413...
14Ancient Greekσκοπόςwatcher, lookout; protector, guardian; spy, scout

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 Ancient Greek σκοπόςEvery word from English -oidEvery word from Spanish -scopio