CUPELLATIONS
Noun
cupellations
plural of cupellation
Source: Wiktionary
CUPELLATION
Cu`pel*la"tion (k`pl-l"shn), n. Etym: [See Cupel.]
Definition: The act or process of refining gold or silver, etc., in a cupel.
Note: The process consist in exposing the cupel containing the metal to be assayed or refined to a hot blast, by which the lead, copper, tin, etc., are oxidized, dissolved, and carried down into the porous cupel, leaving the unoxidizable precious metal. If lead is not already present in the alloy it must be added before cupellation.
Source: Webster’s Unabridged Dictionary 1913 Edition
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Word of the Day
1 February 2025
GRIP
(noun) an intellectual hold or understanding; “a good grip on French history”; “they kept a firm grip on the two top priorities”; “he was in the grip of a powerful emotion”; “a terrible power had her in its grasp”
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