Where does “Fiberglasdraht” come from?

Fiberglasdraht (German) comes from German Fiberglas, from German Fiber, from Italian fibra, from Spanish fibra, from Portuguese fibra, from Latin fibra, from Proto-Indo-European bʰeyd-, from Proto-Indo-European bʰey- — bee.

Fiberglasdraht (German): fiberglass wire

Definitions

fiberglass wire

Ancestry of “Fiberglasdraht”, step by step

Fiberglasdraht traces back through two separate lines of ancestry.

via German Fiberglas

Step	Language	Word	Meaning
1	German	Fiberglas	fiberglass (US) / fibreglass (UK)
2	German	Fiber	—
3	Italian	fibra	fiber, fibre
4	Spanish	fibra	fiber; fiber; dietary fiber; fiberglass
5	Portuguese	fibra	fibre
6	Latin	fibra	fiber, filament
7	Proto-Indo-European	bʰeyd-	to split
8	Proto-Indo-European	bʰey-	bee

via German draht

Step	Language	Word	Meaning
1	German	draht	wire thread of metal; conductor
2	Middle High German	drāt	wire, thread
3	Old High German	drāt	—
4	Proto-Germanic	þrēduz	thread, twisted fibre
5	Proto-Indo-European	treh₁-tu-	—
6	Proto-Indo-European	terh₁-	to rub, turn; to drill, pierce

Every word from Proto-Indo-European bʰey- →