zwaardvis (Dutch) comes from Dutch vis, from Middle Dutch visch, from Old Dutch fisc, from Proto-West Germanic fisk, from Proto-Germanic fiskaz, from Indo-European *peysk-.
zwaardvis (Dutch): swordfish, "Xiphias gladius"
Definitions
swordfish, "Xiphias gladius"
Ancestry of “zwaardvis”, step by step
zwaardvis traces back through two separate lines of ancestry.