actinoid

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ac·ti·noid

 (ăk′tə-noid′)
n.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

actinoid

(ˈæktɪˌnɔɪd)
adj
(Zoology) having a radiate form, as a sea anemone or starfish
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.actinoid - any of a series of radioactive elements with atomic numbers 89 through 103actinoid - any of a series of radioactive elements with atomic numbers 89 through 103
group, grouping - any number of entities (members) considered as a unit
Adj.1.actinoid - having a radial formactinoid - having a radial form; "starfish are actinoid--that is, they are radially symmetrical"
actinomorphic, actinomorphous - capable of division into symmetrical halves by any longitudinal plane passing through the axis
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
Translations
Actinoid
attinoide