noun
one genus; usually included in family Hydrangeaceae
• Syn: ↑Philadelphaceae
• Hypernyms: ↑rosid dicot family
• Member Holonyms: ↑Hydrangeaceae, ↑family Hydrangeaceae, ↑hydrangea family
• Member Meronyms: ↑genus Philadelphus
Useful english dictionary. 2012.