Where does “unleavable” come from?

unleavable (English) comes from English leavable, from English leave, from French lever, from Middle French lever, from Old French lever, from Latin levō, from Latin lēvis, from Proto-Italic leɣʷis — light.

unleavable (English): Not leavable; that cannot be left or departed from

Definitions

  1. Not leavable; that cannot be left or departed from

Ancestry of “unleavable”, step by step

unleavable traces back through two separate lines of ancestry.

via English leavable

StepLanguageWordMeaning
1EnglishleavableCapable of being left, or departed from; Of or...
2EnglishleaveTo have a consequence or remnant; To depart; to...
3FrenchleverTo raise, lift; To rise, stand up; To get up
4Middle Frenchleverto lift
5Old Frenchleverto lift; to get up
6Latinlevōto raise, elevate, lift up
7Latinlēvislight, not heavy
8Proto-Italicleɣʷislight
9Proto-Indo-Europeanh₁léngʰuslightweight
10Proto-Indo-Europeanh₁lengʷʰ-light

via English un

StepLanguageWordMeaning
1EnglishunOne
Every word from Proto-Indo-European h₁lengʷʰ-Every word from Proto-Indo-European h₁léngʰusEvery word from Proto-Italic leɣʷis