Synonyms for actinide
- noun
Most common
Definitions
- n. 1
Any of the 15 radioactive elements of the periodic table from actinium to lawrencium that are positioned under the lanthanides, to which they have similar chemistry.
Related words
- Word family
- actinium
Forms
- Plural
- actinides → actinoids, actinons…
Popularity over time
| Word | 1850 → 2019 | Trend |
|---|---|---|
| actinide | falling | |
| actinoid | falling |
Use in printed books, per decade from 1850 to 2019.
By length
- 7 letters
- actinon
- 8 letters
- actinoid