Where does “Fiberglasrumpf” come from?

Fiberglasrumpf (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.

Fiberglasrumpf (German): fiberglass hull

Definitions

fiberglass hull

Ancestry of “Fiberglasrumpf”, step by step

Fiberglasrumpf 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 Rumpf

Step	Language	Word	Meaning
1	German	Rumpf	trunk; torso; hull; fuselage
2	Middle High German	rumph	—

Every word from Proto-Indo-European bʰey- →Every word from Proto-Indo-European bʰeyd- →Every word from Latin fibra →