From Wiktionary, the free dictionary
First attested as swaenegate. Derived from the hydronym Zwanegat, derived in turn from a compound of Middle Dutch swaen (“swan”) and gat (“mouth”).
Zwanegat n
- A hamlet in Hoeksche Waard, South Holland, Netherlands
- van Berkel, Gerard, Samplonius, Kees (2018) “zwanegat”, in Nederlandse plaatsnamen verklaard[1] (in Dutch), Mijnbestseller.nl, →ISBN