Word.ws English Dictionary

RdAc

RdAc is the abbreviation of radioactinium.

Meaning of radioactinium

Noun

radioactinium (uncountable)

  1. The radioactive isotope of actinium, 22789Ac, having a half-life of 21.7 years
    Synonyms:
    actinium-227

Questions about RdAc

What is RdAc the abbreviation of?
RdAc is the abbreviation of radioactinium.

Words near RdAc in the dictionary

  1. RCYBP
  2. rd
  3. RD&D
  4. rd.
  5. RDA
  6. RdAc
  7. RDAs
  8. RDBMS
  9. RDBMSes
  10. RDBMSs
  11. RDC

Source and license

Adapted from Wiktionary: RdAc (page history and authors); radioactinium (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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Cite this entry: “RdAc.” Word.ws, https://word.ws/rdac. Based on Wiktionary, CC BY-SA 4.0.