Word.ws English Dictionary

superactinides

superactinides is the plural of superactinide.

Meaning of superactinide

Noun

superactinide (plural superactinides)

  1. Any of the undiscovered chemical elements from unbiunium (121) to perhaps unpentseptium (157), following the transactinides. These will presumably go below the actinides in the periodic table.

Questions about superactinides

What is superactinides the plural of?
Superactinides is the plural of superactinide.

Words near superactinides in the dictionary

  1. superacidity
  2. superacids
  3. superacidulated
  4. superacoustic
  5. superactinide
  6. superactinides
  7. superaction
  8. superactions
  9. superactivate
  10. superactivating
  11. superactivation

Source and license

Adapted from Wiktionary: superactinides (page history and authors); superactinide (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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