Coffee is among the most consumed beverages worldwide. According to Statista, an average person consumes roughly 42.6 liters of coffee per year.
HAFNIUM
hafnium, Hf, atomic number
(noun) a grey tetravalent metallic element that resembles zirconium chemically and is found in zirconium minerals; used in filaments for its ready emission of electrons
Source: WordNet® 3.1
Etymology
Noun
hafnium (uncountable)
A chemical element (symbol Hf) with an atomic number of 72: a lustrous, silvery-grey tetravalent transition metal.
Synonyms
• celtium (former name)
Source: Wiktionary
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4 April 2025
GUILLOTINE
(verb) kill by cutting the head off with a guillotine; “The French guillotined many Vietnamese while they occupied the country”
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