Alstonia
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 Any of the genus Alstonia of evergreen trees and shrubs in the dogbane family Apocynaceae.
Synonyms
All synonymsEtymology
From the genus name.
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.