Radiothorium

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    The radioactive isotope thorium-228 uncountable
  2. 2
    radioactive isotope of thorium with mass number 228 wordnet

Synonyms

All synonyms
radiatorradioelementthorium 228thorium-228tracer

Etymology

From radio- + thorium.

Related phrases

thorium 228

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.