[ ak-tin-oh-mawr-fik, ak-tuh-noh- ]
/ ækˌtɪn oʊˈmɔr fɪk, ˌæk tə noʊ- /
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Biology. having 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.
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Also ac·tin·o·mor·phous [ak-tin-oh-mawr-fuhs, ak-tuh-noh-] /ækˌtɪn oʊˈmɔr fəs, ˌæk tə noʊ-/ .
OTHER WORDS FROM actinomorphicac·tin·o·mor·phy, noun
Words nearby actinomorphic
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021
British Dictionary definitions for actinomorphic
/ (ˌæktɪnəʊˈmɔːfɪk) /
botany (esp of a flower) having radial symmetry, as buttercupsSee also zygomorphic
Derived forms of actinomorphicactinomorphy, noun
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Scientific definitions for actinomorphic
[ ăk′tə-nō-môr′fĭk ]
Relating to a flower that can be divided into equal halves along any diameter; radially symmetrical. The flowers of the rose and tulip are actinomorphic. Compare zygomorphic.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.