- 1. a. Having the form of rays; radiated, as an actinia. Source: opted
- 2. adj. having a radial form Source: wordnet
- 3. n. any of a series of radioactive elements with atomic numbers 89 through 103 Source: wordnet
- 4. n. any of a series of radioactive elements with atomic numbers 89 through 103 s. having a radial form Source: ecdict
Home / Dictionary / actinoid
actinoid
Thesaurus links
Related headwords in VividLex — dictionary ↔ thesaurus bridge for exploration and SEO depth.