antihydrogen (usually uncountable, plural antihydrogens)
(particle, uncountable) The antimatter equivalent of hydrogen, consisting of an antiproton and an positron (antielectron).
(particle, countable) An atom of the antimatter equivalent of hydrogen.
Source: Wiktionary
8 November 2024
(noun) the act of furnishing an equivalent person or thing in the place of another; “replacing the star will not be easy”
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.
