| Subject | English | Dutch |
| agric. | bloat of onion | Stengelaaltje (Anguillulina dipsaci, Ditylenchus dipsaci, Tylenchus devastator, Tylenchus devastatrix, Tylenchus dipsaci) |
| life.sc., agric. | onion bloat | stengelaaltje (Ditylenchus dipsaci) |
| agric. | onion bloat | Stengelaaltje (Anguillulina dipsaci, Ditylenchus dipsaci, Tylenchus devastator, Tylenchus devastatrix, Tylenchus dipsaci) |
| nat.sc., agric. | onion bulb fly | kleine narcisvlieg (Eumerus lunulatus, Eumerus strigatus, Zelima strigatus) |
| agric. | onion cleaner | uienreiniger |
| agric. | onion cleaning roller | uienreiniger |
| comp., MS | onion diagram | ringdiagram (A type of block diagram with concentric and partial layer shapes) |
| life.sc., fish.farm. | onion-eye grenadier | noordelijke grenadiervis (Macrourus berglax) |
| gen. | onion flour | uienpoeder |
| agric. | onion harvester | uienoogstmachine |
| nat.sc., agric. | onion leaf beetle | Lilioceris merdigera (Crioceris merdigera, Lilioceris merdigera) |
| nat.sc., agric. | onion leaf beetle | Crioceris merdigera (Crioceris merdigera, Lilioceris merdigera) |
| agric. | onion lifter | uienrooier |
| life.sc., agric. | onion maggot | uievlieg (Chortophila antiqua, Delia antiqua, Hylemyia antiqua, Hylemyia ceparum, Phorbia antiqua) |
| life.sc., agric. | onion maggot | preivlieg (Chortophila antiqua, Delia antiqua, Hylemyia antiqua, Hylemyia ceparum, Phorbia antiqua) |
| agric. | onion peel colour | uienschilrood |
| nat.sc., agric. | onion rust | roest (Puccinia allii, Puccinia porri) |
| agric. | onion seed harvester | zaaiuienoogstmachine |
| nat.sc., agric. | onion set | plantui |
| nat.sc., agric. | onion smut | brand (Tirburcinia cepulae, Urocystis cepulae) |
| agric. | onion store | uienpakhuis |
| agric. | onion store | uienmagazijn |
| nat.sc., agric. | onion thrips | tabaktrips (Thrips tabaci) |
| nat.sc., agric. | onion thrips | tabakthrips (Thrips tabaci) |
| nat.sc., agric. | onion thrips | tabakstrips (Thrips tabaci) |
| nat.sc., agric. | onion thrips | uietrips (Thrips tabaci) |
| agric. | onion to be pickled | inmaakuitje |
| agric. | onion to be pickled | zilveruitje |
| agric. | onion to be pickled | Sint-Jansuitje |
| nat.sc., agric. | onion weevil | uieboorsnuitkever (Brachycerus undalus) |
| nat.sc., agric. | onion yellow dwarf | geelstreep |
| gen. | onions, fresh vegetables | uien vers |
| agric. | onions in strings | gevlochten uien |
| gen. | onions, preserved | uien geconserveerd |
| agric. | packing station for onions ready for consumption | pakinrichting voor consumptie-uien |
| gen. | pearl onions | zilveruitjes |
| nat.res. | sea onion | zeeajuin (Urginea maritima, Urginea scilla) |
| gen. | silverskin onion | zilveruitje (Allium ampeloprosum) |
| gen. | silverskin onion | zilverui (Allium ampeloprosum) |
| nat.sc., agric. | spring onion | bosui |
| agric. | taste of onions or garlic | knoflooksmaak |
| life.sc., agric. | welsh onion | bieslook (Allium fistulosum) |
| life.sc., agric. | welsh onion | bawang daoen (Allium fistulosum) |
| agric. | Welsh onion | bieslook (Allium fistulosum) |
| agric. | Welsh onion | bawang daoen (Allium fistulosum) |
| nat.sc., agric. | white rot of onion | witrot (Sclerotium cepivorum) |
| nat.res., agric. | wild onion | wilde ui (Muscari commosum Mill., Muscari comosum Mill., Muscari comosum) |
| nat.res., agric. | wild onion | knol van kuifhyacinten (Allium vineale Lin., Allium vineale) |
| nat.sc., agric. | wild onion | kraailook (Allium vineale) |
| agric. | Wild onion separator | lookzaadverwijderaar |
