Where does “leanness” come from?

Leanness derives from Middle English lenenesse, though the ultimate origin and earliest meaning remain unknown.

leanness (English): The property of being lean, without excess or fat

Definitions

  1. The property of being lean, without excess or fat

Ancestry of “leanness”, step by step

leanness traces back through 3 separate lines of ancestry.

via English lean

StepLanguageWordMeaning
1EnglishleanTo incline, deviate, or bend, from a vertical...
2EnglishgasolineA flammable liquid consisting of a mixture of...
3English-ineOf or pertaining to; Used to form demonyms;...
4French-inefeminine singular of -in; female equivalent of...
5Frenchpast participle root verb suffix of regular -er...
6Middle Frenchpast participle root verb suffix of regular; -ed, -en, -n
7Old Frenchused to form past participles of regular -er...
8Latin-asuffixed to the roots of verbs, forms agent...
9Proto-ItalicForms masculine agent nouns from prefixed or compounded bases
10Proto-Indo-European-éh₂

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

via Middle English lenenesse

StepLanguageWordMeaning
1Middle Englishlenenesse
Every word from Proto-Indo-European -éh₂