ERYTHRITE

erythrite, cobalt bloom

(noun) a reddish mineral consisting of hydrated cobalt arsenate in monoclinic crystalline form and used in coloring glass; usually found in veins bearing cobalt and arsenic

Source: WordNet® 3.1


Etymology

Noun

erythrite (countable and uncountable, plural erythrites)

(mineral) Red cobalt, a secondary hydrated arsenate of cobalt minerals with the formula (Co3(AsO4)2ยท8H2O).

Source: Wiktionary


E*ryth"rite, n. Etym: [Gr.

1. (Chem.)

Definition: A colorless crystalline substance, C4H6.(OH)4, of a sweet, cooling taste, extracted from certain lichens, and obtained by the decomposition of erythrin; -- called also erythrol, erythroglucin, erythromannite, pseudorcin, cobalt bloom, and under the name phycite obtained from the alga Protococcus vulgaris. It is a tetrabasic alcohol, corresponding to glycol and glycerin.

2. (Min.)

Definition: A rose-red mineral, crystallized and earthy, a hydrous arseniate of cobalt, known also as cobalt bloom; -- called also erythrin or erythrine.

Source: Webster’s Unabridged Dictionary 1913 Edition



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Word of the Day

8 June 2025

EXECUTION

(noun) (law) the completion of a legal instrument (such as a contract or deed) by signing it (and perhaps sealing and delivering it) so that it becomes legally binding and enforceable


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Coffee Trivia

The earliest credible evidence of coffee-drinking as the modern beverage appeared in modern-day Yemen. In the middle of the 15th century in Sufi shrines where coffee seeds were first roasted and brewed for drinking. The Yemenis procured the coffee beans from the Ethiopian Highlands.

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