What is the meaning of Actinoid?

(a.) Having the form of rays; radiated, as an actinia.
Webster's Revised Unabridged Dictionary
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APAWebster's. (2011). actinoid. Retrieved September 23, 2026, from http://smartdefine.org/actinoid/definitions/1970672
ChicagoWebster's. 2011. "actinoid" http://smartdefine.org/actinoid/definitions/1970672 (accessed September 23, 2026).
HarvardWebster's 2011, actinoid, Smart Define, viewed 23 September, 2026, <http://smartdefine.org/actinoid/definitions/1970672>.
MLAWebster's. "actinoid" 27 May 2011. Web. 23 September 2026. <http://smartdefine.org/actinoid/definitions/1970672>
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