| Engelsk substantiv: pondweed | 
| 1. | pondweed (om plante) any of several submerged or floating freshwater perennial aquatic weeds belonging to the family Potamogetonaceae | 
| 
 | 
 | Mindre spesifikke uttrykk | aquatic plant, hydrophyte, hydrophytic plant, water plant | 
| 
 | 
 | Mere spesifikke uttrykk | curled leaf pondweed, curly pondweed, frog's lettuce, horned pondweed, loddon pondweed, Potamogeton americanus, Potamogeton crispus, Potamogeton gramineous, Potamogeton nodosus, variously-leaved pondweed, Zannichellia palustris | 
| 
 | 
 | Tilhører disse overordnede uttrykkene | family Potamogetonaceae, pondweed family, Potamogetonaceae | 
| 
 | 
| 2. | pondweed (om plante) submerged freshwater perennials | 
| 
 | 
 | Ord med samme betydning (synonymer) | ditchmoss, Elodea, genus Elodea | 
| 
 | 
 | Mindre spesifikke uttrykk | liliopsid genus, monocot genus | 
| 
 | 
 | Tilhører disse spesifikke uttrykkene | waterweed | 
| 
 | 
 | Tilhører disse overordnede uttrykkene | family Hydrocharidaceae, family Hydrocharitaceae, frog's-bit family, frogbit family, Hydrocharidaceae, Hydrocharitaceae | 
| 
 |