| Subject | English | Dutch |
| nat.res. | Bewick's swan | kleine zwaan (Cygnus bewickii) |
| zool. | Bewick's swan | kleine zwaan (Cygnus columbianus) |
| nat.res. | black-necked swan | zwarthalszwaan (Cygnus melancoryphus) |
| nat.res. | Coscoroba swan | coscoroba (Coscoroba coscoroba) |
| nat.res. | Coscoroba swan | coscorobazwaan (Coscoroba coscoroba) |
| nat.res. | Coscoroba swan | zwaangans (Coscoroba coscoroba) |
| nat.res. | Coscoroba swan | coscorobagans (Coscoroba coscoroba) |
| nat.res. | Eastern Bewick's swan | Jankowski-zwaan (Cygnus bewickii jankowskii, Cygnus columbianus jankowskii) |
| chem. | lower elbow of swan neck | onderste elleboog |
| nat.res. | mute swan | knobbelzwaan (Cygnus olor) |
| zool. | mute swan | knobbelzwaan (Cygnus olor) |
| antenn. | Swan base | bajonethuls f, swanhuls f |
| zool. | swan goose | zwaangans (Anser cygnoides) |
| transp. | swan-neck bearer | zwanehals |
| coal., mech.eng. | swan-neck bend | klimpijpbocht |
| transp. | swan neck blade | zwanehalsblad |
| mater.sc., mech.eng. | swan-neck filler duct | zwanehals van de vulleiding |
| coal. | swan-neck jib | arm met zwanehals |
| agric., mech.eng. | swan neck union | zwanehalsverbindingsstuk |
| met. | swan necked electrode | dubbelgebogen puntlaselektrode |
| mech.eng. | swan-necked planing tool | doorgezette schaafbeitel |
| mech.eng. | swan-necked tool | doorgezette beitel |
| antenn. | Swan socket | bajonetvoet m |
| environ. | swans, geese and ducks A family of waterfowl, including ducks, gees, mergansers, pochards and swans, in the order Anseriformes | Anatidae |
| environ. | swans, geese and ducks | Anatidae |
| zool. | trumpeter swan | trompetzwaan (Cygnus buccinator) |
| zool. | tundra swan | kleine zwaan (Cygnus columbianus) |
| industr. | upper elbow of swan neck | bovenste elleboog |
| zool. | whistling swan | fluitzwaan (Cygnus columbianus columbianus) |
| nat.res. | whooper swan | wilde zwaan (Cygnus cygnus) |
| zool. | whooper swan | wilde zwaan (Cygnus cygnus) |
