reagent
(noun) a chemical agent for use in chemical reactions
Source: WordNet® 3.1
reagent (plural reagents)
(chemistry) A compound or mixture of compounds used to treat or test materials, samples, other compounds or reactants in a laboratory or sometimes an industrial setting.
• grantee, greaten, negater, rentage
Source: Wiktionary
Re*a"gent, n. (Chem.)
Definition: A substance capable of producing with another a reaction, especially when employed to detect the presence of other bodies; a test.
Source: Webster’s Unabridged Dictionary 1913 Edition
6 May 2025
(adjective) marked by or paying little heed or attention; “We have always known that heedless self-interest was bad morals; we know now that it is bad economics”--Franklin D. Roosevelt; “heedless of danger”; “heedless of the child’s crying”
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.
