radiobarium
Radioactive bariumRadioactive barium
UK/ˌɹeɪ.di.əʊˈbɛəɹi.əm/US/ˌɹeɪ.di.oʊˈbɛɹi.əm/
Meaning
1 senses(uncountable)Radioactive barium
Origin
From radio- + barium.From radio- + barium.
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Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable