Pyro-, Pyr-. Etym: [Gr.
Definition: Combining forms designating fire or heat; specifically (Chem.), used to imply an actual or theoretical derivative by the action of heat; as in pyrophosphoric, pyrosulphuric, pyrotartaric, pyrotungstic, etc.
Source: Webster’s Unabridged Dictionary 1913 Edition
20 April 2024
(adjective) of an electrical system that uses or generates two or more alternating voltages of the same frequency but differing in phase angle
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.
