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