noun
a monocotyledonous genus of the family Potamogetonaceae
• Syn: ↑Groenlandia
• Hypernyms: ↑monocot genus, ↑liliopsid genus
• Member Holonyms: ↑Potamogetonaceae, ↑family Potamogetonaceae, ↑pondweed family
• Member Meronyms: ↑frog's lettuce
Useful english dictionary. 2012.