trithallium
Three thallium atoms or cations in a moleculeThree thallium atoms or cations in a molecule (Tl₃)
Meaning
1 senses(in compounds, uncountable)Three thallium atoms or cations in a molecule (Tl₃)
Origin
From tri- + thallium.From tri- + thallium.
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Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable