(esp of a flower) having radial symmetry, as buttercups
See also zygomorphic
WordReference Random House Unabridged Dictionary of American English © 2026
ac•tin•o•mor•phic
(ak tin′ō môr′fik, ak′tə nō-),USA pronunciation adj.
ac•tin′o•mor′phy, n.
- Biologyhaving radial symmetry.
- Botany(of certain flowers, as the buttercup) divisible vertically into similar halves by each of a number of planes passing through the axis.
- actino- + -morphic 1895–1900
Collins Concise English Dictionary © HarperCollins Publishers::
'actinomorphic' also found in these entries (note: many are not synonyms or translations):