In 1511, leaders in Mecca believed coffee stimulated radical thinking and outlawed the drink. In 1524, the leaders overturned that order, and people could drink coffee again.
polyacid (plural polyacids)
(chemistry) Any polybasic acid
polyacid (not comparable)
(chemistry, of a base) polybasic
• polyadic
Source: Wiktionary
Pol`y*ac"id, a. Etym: [Poly- + acid.] (Chem.)
Definition: Capable of neutralizing, or of combining with, several molecules of a monobasic acid; having more than one hydrogen atom capable of being replaced by acid radicals; -- said of certain bases; as, calcium hydrate and glycerin are polyacid bases.
Source: Webster’s Unabridged Dictionary 1913 Edition
1 February 2025
(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”
In 1511, leaders in Mecca believed coffee stimulated radical thinking and outlawed the drink. In 1524, the leaders overturned that order, and people could drink coffee again.