Dutch word rib comes from Proto-Indo-European *h₁rebʰ-, Proto-Germanic *ribjō, and later Proto-Germanic *ribją ((anatomy) rib. Reef.)

Detailed word origin of rib

Dictionary entry	Language	Definition
*h₁rebʰ-	Proto-Indo-European (ine-pro)
*ribjō	Proto-Germanic (gem-pro)
*ribją	Proto-Germanic (gem-pro)	(anatomy) rib. Reef.
*ribba	Old Dutch (odt)
*ribbi	Old Dutch (odt)
ribbe	Middle Dutch (dum)	Rib.
rib	Dutch (nld)	A truss (wooden frame). Rib.

Words with the same origin as rib