Radiobarium

//ˌɹeɪ.di.əʊˈbɛəɹi.əm// noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    radioactive barium uncountable

Etymology

From radio- + barium.

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