noun
coextensive with the family Polygonaceae,
• Syn: ↑Polygonales
• Hypernyms: ↑plant order
• Member Holonyms: ↑Dicotyledones, ↑class Dicotyledones, ↑Dicotyledonae, ↑class Dicotyledonae, ↑Magnoliopsida, ↑class Magnoliopsida
• Member Meronyms: ↑Polygonaceae, ↑family Polygonaceae, ↑buckwheat family
Useful english dictionary. 2012.