troop / troops / trooper A troop is a unit of people, most often soldiers, especially a unit of cavalry, but it is also used for other groups of people collected in bands, such as entertainers (in which case it is usually spelled troupe). It is also used for a group of animals, especially apes
nepotism / nepo baby Nepo baby is slang for a child of a famous person who achieves professional success based on who their parents are. The term is from nepo[tism] + baby, and nepotism is from the Latin nepos (nephew) + -ism. The word nepotism begins to appear in English in 1669 with the publication
rubidium Rubidium is a chemical element with atomic number 37 and the symbol Rb. It is a soft, ductile, whitish-gray alkali metal. Rubidium had few applications until the 1920s, but since then the element has had wide variety of uses, from giving fireworks a purple color to a component of atomic
hot dog Hot dog has two primary meanings, that of a sausage and that of a person who is superior or expert, especially boastfully so. Both started as American slang in the 1890s, with one, the sausage, eventually moving into standard English. But despite these similarities, the two senses are etymologically unrelated.
bit / two bits Two bits, in American speech, literally means twenty-five cents, but it is also used more generally to refer to a small valuation or as an adjective meaning cheap or insignificant. How it came to mean these things is wrapped up in the history of money in North America. Bit itself
roentgenium Roentgenium is a synthetic chemical element with atomic number 111 and the symbol Rg. All isotopes of the element are highly radioactive, with half-lives measured in seconds or minutes. Only a handful of roentgenium atoms have ever been created. It has no applications outside of pure research. It was first
supermoon (See also: blue moon) Every three or four months we are treated to a spate of news stories about how this month’s full Moon will be a supermoon. And in the summer and fall of 2024, we’ll get four supermoons in a row. But for the casual observer
across the pond / over the ditch The Pond is a jocular and understated way of referring to the Atlantic Ocean, often in the phrase across the pond. By reducing the tempestuous ocean to placid pond, it makes the ocean manageable and domestic, recognizing the cultural differences between Britain and America and Canada, while at the same
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Uncle Sam The United States government is often referred to as Uncle Sam, who is rendered pictorially as a white-haired, goateed man wearing a suit and top hat that are adorned with the stars and stripes. Perhaps the most famous image of Uncle Sam is James Montgomery Flagg’s WWI recruiting poster,
swiftboat To swiftboat a politician is to dishonestly call their former military service into question, to falsely accuse them of exaggerating or even lying about their combat experiences. The term arose in the context of the 2004 U.S. presidential campaign, in which Democratic candidate John Kerry was a Vietnam veteran,
rhodium Rhodium is a hard, silvery-white metallic chemical element with atomic number 45 and the symbol Rh. Rhodium is quite rare, chiefly found as a component of platinum and nickel ores. It has a number of applications, including as a catalyst in chemical reactions, especially in automobile catalytic converters; in electrical
weird [Dredging this one up from the archives, originally published 16 August 2021.] Weird, as we most often use it today, is an adjective meaning strange, odd, or uncanny. But that’s a relatively new sense, only arising in the last two hundred years or so; the word, with a different
intersectionality Intersectionality is an analytical framework for examining how an individual’s various identities interact to create discrimination or privilege. Originally conceived to examine how race and gender interact, intersectionality can take into account any number of factors, including ethnicity, class, sexuality, country of origin, religion, disability, age, and weight. For
across the pond / over the ditch (paid) The Pond is a jocular and understated way of referring to the Atlantic Ocean, often in the phrase across the pond. By reducing the tempestuous ocean to placid pond, it makes the ocean manageable and domestic, recognizing the cultural differences between Britain and America and Canada, while at the same