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Definitions from WordNet
Noun niobite has 1 sense
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Definitions from the WebNiobiteDefinition:Niobite is a mineral composed of niobium oxide and iron or manganese. It is typically found in granite pegmatites and is commonly used as an ore of niobium. Examples:As a noun:
As an adjective:
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ninth of ab ninth of av nintoo nintu ninty ninurta nio niobate niobite niobites niobium niobrara niobrara river niom nior niosan niovelty
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