jargonium
A rejected name for hafniumA rejected name for hafnium.
Meaning
1 senses(obsolete, uncountable)A rejected name for hafnium.
Origin
From jargon + -ium; see jargon (“a variety of zircon”). Doublet of zirconium.From jargon + -ium; see jargon (“a variety of zircon”). Doublet of zirconium.
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Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable