COBALTITE

cobaltite

(noun) a rare silvery-white mineral; important ore of cobalt

Source: WordNet® 3.1


Etymology

Noun

cobaltite (countable and uncountable, plural cobaltites)

(mineral) A rare gray mineral, a mixed sulfide and arsenide of cobalt and iron with the chemical formula CoAsS; it is an ore of cobalt.

Source: Wiktionary


Co"balt*ine, Co"balt*ite n. (Min.)

Definition: A mineral of a nearly silver-white color, composed of arsenic, sulphur, and cobalt.

Source: Webster’s Unabridged Dictionary 1913 Edition



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Word of the Day

22 February 2025

ANALYSIS

(noun) the use of closed-class words instead of inflections: e.g., ‘the father of the bride’ instead of ‘the bride’s father’


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Coffee Trivia

The word “coffee” entered the English language in 1582 via the Dutch “koffie,” borrowed from the Ottoman Turkish “kahve,” borrowed in turn from the Arabic “qahwah.” The Arabic word qahwah was traditionally held to refer to a type of wine.

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