polybasic (comparative more polybasic, superlative most polybasic)
(chemistry, of an acid) containing two or more replaceable hydrogen atoms
(chemistry, of a salt) having two or more atoms of a univalent metal
(chemistry, of a base) Having two or more basic groups; see also polybase
Source: Wiktionary
Pol`y*ba"sic, a. Etym: [Poly- + basic.] (Chem.)
Definition: Capable of neutralizing, or of combining with, several molecules of a monacid base; having several hydrogen atoms capable of being replaced by basic radicals; -- said of certain acids; as, sulphuric acid is polybasic.
Source: Webster’s Unabridged Dictionary 1913 Edition
2 April 2025
(adjective) secret or hidden; not openly practiced or engaged in or shown or avowed; “covert actions by the CIA”; “covert funding for the rebels”
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.
