Where does “interlayer” come from?

Interlayer comes from English layer, from English lay, from Latin inter meaning "between," combined with Latin volvere meaning "to roll" and the Latin agent noun suffix -arius, ultimately from Proto-Indo-European ḱel- meaning "to turn or move around."

interlayer (English): Situated between layers; A layer of material...

Definitions

  1. Situated between layers; A layer of material...

Ancestry of “interlayer”, step by step

StepLanguageWordMeaning
1EnglishlayerA single thickness of some material covering a...
2EnglishlayTo place down in a position of rest, or in a...
3EnglishLeefor someone who lived near a meadow (the Anglo-Saxon for meadow being ley or leag)
4IrishLaoilay, song
5Middle Irishláed
6EnglishloidA lock-picking tool made from a piece of...
7EnglishcelluloidAny of a variety of thermoplastics created from...
8EnglishcelluloseA complex carbohydrate that forms the main...
9Frenchcellulosecellulose
10Frenchcellulecell; table cell
11Latincellulasmall room, especially that of a slave; humble...
12Latin-ulusUsed to form a diminutive of a noun, indicating...
13Proto-Italic-olos
14Proto-Italic-elosForms desubstantival and deadjectival diminutive nouns
15Proto-Indo-European-e-lós
16Proto-Indo-European-lósForms agent nouns from verbal roots
Every word from Proto-Indo-European -lósEvery word from Latin -ulusEvery word from Latin cellula