ACTINOID
actinoid
(adjective) having a radial form; “starfish are actinoid--that is, they are radially symmetrical”
actinoid, actinide, actinon
(noun) any of a series of radioactive elements with atomic numbers 89 through 103
Source: WordNet® 3.1
Noun
actinoid (plural actinoids)
(inorganic chemistry) actinide
Adjective
actinoid
Having the form of rays; radiated, as in the species of the family Actiniidae.
Anagrams
• diatonic, dication, naticoid
Source: Wiktionary
Ac"tin*oid, a. Etym: [Gr. -oid.]
Definition: Having the form of rays; radiated, as an actinia.
Source: Webster’s Unabridged Dictionary 1913 Edition