Where does “uninterleave” come from?

uninterleave (English) comes from English interleave, 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.

uninterleave (English): To reverse the process of interleaving

Definitions

  1. To reverse the process of interleaving

Ancestry of “uninterleave”, step by step

uninterleave traces back through two separate lines of ancestry.

via English interleave

StepLanguageWordMeaning
1EnglishinterleaveTo insert between the pages of a book; To...
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