Alstonia

Từ điển Oxford Learners Wordfinder Dictionary

noun

genus of evergreen trees or shrubs with white funnel-shaped flowers and milky sap;
tropical Africa to southeastern Asia and Polynesia
• Syn:
genus Alstonia
• Hypernyms:
dicot genus, magnoliopsid genus
• Member Holonyms:
Apocynaceae, family Apocynaceae, dogbane family
• Member Meronyms:
dita, dita bark, devil tree, Alstonia scholaris