heptaplatinum
Seven atoms of platinum in a chemical compoundSeven atoms of platinum in a chemical compound. Pt₇
Meaning
1 senses(in compounds, uncountable)Seven atoms of platinum in a chemical compound. Pt₇
Origin
From hepta- + platinum.From hepta- + platinum.
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Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable