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Rarelanthanum
The correct spelling is lanthanum.
How to pronounce lanthanum
noun
IPA: /ˈlænθənəm/
Say it like: Lan-tha-num
The correct spelling is lanthanum. A chemical element (symbol La) with an atomic number of 57: a soft, ductile, silvery-white metal that tarnishes slowly when exposed to air.
Usage Examples
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Definition
noun
- 1.A chemical element (symbol La) with an atomic number of 57: a soft, ductile, silvery-white metal that tarnishes slowly when exposed to air.
- 2.An atom of this element.
Similar words
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