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)2·8H2O).

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



RESET




Word of the Day

2 July 2025

RESTITUTION

(noun) getting something back again; “upon the restitution of the book to its rightful owner the child was given a tongue lashing”


coffee icon

Coffee Trivia

According to Guinness World Records, on 25 September 2016, the Birla Institute of Management Technology (India) in Uttar Pradesh, India, constructed the largest coffee cups pyramid consisting of 23,821 cups. They used paper takeaway coffee cups to build the pyramid.

coffee icon