noun
used in some classifications: essentially equivalent to Potamogetonaceae
• Syn: ↑Zosteraceae, ↑eelgrass family
• Hypernyms: ↑monocot family, ↑liliopsid family
• Member Holonyms: ↑Naiadales, ↑order Naiadales, ↑Alismales, ↑order Alismales
Useful english dictionary. 2012.