Where does “multiclad” come from?

multiclad (English) comes from English multi, from English multituberculate, from English tuberculate, from Latin tuberculatus, from Latin tūberculum, from Latin tūber, from Proto-Italic tūβos, from Proto-Indo-European tewh₂- — to swell; to crowd; to be strong.

multiclad (English): Of optical fibre: consisting of multiple layers of optical material

Definitions

  1. Of optical fibre: consisting of multiple layers of optical material

Ancestry of “multiclad”, step by step

multiclad traces back through two separate lines of ancestry.

via English multi

StepLanguageWordMeaning
1EnglishmultiA multituberculate; Neolamprologus multifasciatus
2EnglishmultituberculateHaving molars with multiple rows of cusps; Any of...
3EnglishtuberculateHaving tubercles; Tubercular
4Latintuberculatuswarty, tuberculate
5Latintūberculuma small swelling, bump, or protuberance; a boil, pimple, tubercle
6Latintūbera hump, bump, swelling, protuberance; excrescence
7Proto-Italictūβos
8Proto-Indo-Europeantewh₂-to swell; to crowd; to be strong

via English clad

StepLanguageWordMeaning
1EnglishcladWearing clothing or some other covering (for example, an armour) on the body; clothed, dressed
2Middle EnglishclaðAlternative form of cloth
Every word from Proto-Indo-European tewh₂-