All articles starting with F
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Fetus in fetu
Fetus in fetu (FIF), also called fetus-in-fetu, is an extremely rare parasitic monozygotic twin enclosed in its host twin, first described by Meckel around 1800, incidence 1 in 500,000 births, usually retroperitoneal, treated by complete excision.
Fetvahane
The Fetvahane (فتویخانه), also called Daru'l-istifta or Bab-i fatwa, was the Ottoman bureau that prepared and delivered fatwas signed by the Shaykh al-Islam until 1924.
Feu! Chatterton
Feu! Chatterton is a French rock band formed in Paris in 2011 by five former lycée Louis-le-Grand students, led by singer and lyricist Arthur Teboul, known for poetic, literary rock.
Feud
Feud: prolonged hostile exchange between kin or corporate groups, usually triggered by homicide, with accepted settlement obligations. Distinguished from vendetta and war; documented cross-culturally, in European history, and in modern civil wars.
Feud (TV series)
Feud is Ryan Murphy's FX anthology drama series. Installments: Bette and Joan (2017, Davis/Crawford) and Capote vs. The Swans (2024, based on Laurence Leamer's Capote's Women), starring Jessica Lange, Susan Sarandon, and Tom Hollander.
Feud (临江仙) (Chinese TV series)
Feud (临江仙, formerly Hengmen Youhu) is a 2025 Chinese xianxia romance drama starring Bai Lu and Joseph Zeng as immortal lovers turned enemies across three marriages. It premiered June 6, 2025 on iQIYI in 32 episodes, broke platform heat records, and streamed on Netflix and other overseas platforms.
Feud: Capote vs. The Swans
Feud: Capote vs. The Swans, second season of Ryan Murphy's FX anthology, eight 2024 episodes adapted by Jon Robin Baitz from Laurence Leamer's Capote's Women, starring Tom Hollander as Truman Capote and Naomi Watts as Babe Paley.
Feudal war of the second quarter of the fifteenth century
The feudal war of the second quarter of the fifteenth century (Феодальная война второй четверти XV века) was a dynastic war in Muscovy from 1425 to 1453.
Feudalism
Feudalism, also called the feudal system or feudality, is a historiographic construct describing lord–vassal relations and fief-holding in western Europe from the ninth to thirteenth centuries.
Feuerdrachen
Feuerdrachen (Fire Dragons, Le volcan aux rubis) is a 2013 HABA children's board game by Carlo Emanuele Lanzavecchia for 2–4 players aged 5+, about 20 minutes, in which dragon riders collect rubies spewed by the volcano Rubino; Deutscher Spiele Preis 2014 children's winner.
Feuerwehr
Feuerwehr is a 1984 cooperative children's board game by Norbert Lechleitner (Herder Verlag) for 2–4 players aged 5+, on the 1984 Spiel des Jahres recommendation list, where players jointly clear blocked streets and lay hoses to fight a spreading fire.
Feuerzangenbowle
Feuerzangenbowle (fire-tongs punch) is a German flaming Christmas punch: spiced mulled red wine topped by a burning rum-soaked sugarloaf (Zuckerhut) over 54% ABV, famed via the 1944 Rühmann film.
Feuilleton
Feuilleton: originally the bottom section of a French newspaper page carrying criticism and serialized fiction; the roman-feuilleton, born 1836 in La Presse and Le Siecle, became mass-circulation fiction and later a TV format.
Feuilletonroman
Feuilletonroman, French roman-feuilleton, is a novel first published in installments in a newspaper's cultural section rather than as a book; it arose in the Parisian press of the 1830s and spread across Europe, peaking in 1884.
Feuillets d'Hypnos
Feuillets d'Hypnos (Leaves of Hypnos) is a 1946 collection of 237 short prose texts by the French poet René Char, written while he served in the French Resistance.
FEV (engineering company)
FEV, based in Aachen, Germany, is an engineering services company founded in 1978 by Franz Pischinger that develops powertrains, vehicles, batteries, software, and energy systems.
FEV1/FVC ratio
FEV1/FVC ratio: spirometric index of forced expiratory volume in 1 second to forced vital capacity, also called the Tiffeneau index. A low ratio indicates airflow obstruction; GOLD uses <0.7, ATS/ERS/GLI use the LLN (z-score −1.645).
Fever
Fever, an elevated body temperature from a reset hypothalamic set point, mainly in infection; distinguished from hyperthermia. Antipyretics lower temperature but trials show no mortality or serious adverse event benefit.
Fever (2016 film)
Fever (2016) is a Hindi suspense thriller written, directed, and edited by Rajeev Jhaveri, starring Rajeev Khandelwal as an amnesiac assassin, with Gauahar Khan, Gemma Atkinson, and Caterina Murino; shot entirely in Switzerland, released 5 August 2016, and critically panned.
Fever (app)
Fever is a New York-based event discovery and ticketing platform that lists over 150,000 experiences and produces Candlelight Concerts, valued at $1.8 billion in 2023.
Fever (Kylie Minogue album)
Fever is Kylie Minogue's eighth studio album, released 1 October 2001 on Parlophone. Its electro-dance-pop, led by "Can't Get You Out of My Head", topped UK and Australian charts, sold six million copies, and won her a 2004 Grammy.
Fever (Little Willie John song)
"Fever" (Little Willie John song), an R&B standard written by Eddie Cooley and Otis Blackwell (as John Davenport), first recorded by Little Willie John on King in 1956, an R&B number one, later a Peggy Lee signature hit with her added uncopyrighted lyrics.
Fever 333
Fever 333 (FEVER 333) is an American rapcore band formed in Los Angeles in 2017 by Jason Aalon Butler of letlive., known for Made An America's 2019 Grammy nomination, Strength in Numb333rs, and activism-based community, charity, change ethos.
Fever dream
Fever dreams are vivid, bizarre, often negative dreams occurring during fever (oral temperature 100.4°F/38°C or higher). Schredl's studies show they are more bizarre, emotionally intense, heat-themed, and lucid than normal dreams, likely because fever disrupts REM sleep.
Fever Dream (song)
"Fever Dream" (song) most commonly refers to Alex Warren's 2026 Atlantic Records pop single about falling in love like a fever dream; other songs of the same title by Kathleen, mxmtoon, Ben Watt, and Sarah Klang are covered.
Fever House
Fever House, Keith Rosson's 2023 Random House horror-crime novel (448 pages), first of the Fever House Duology with The Devil by Name; Portland debt collectors find a severed hand inducing violent madness, drawing in the ARC agency, a captive angel, and an apocalypse.
Fever Labs, Inc.
Fever Labs, Inc. is a New York-based company operating an event discovery and ticketing platform for live entertainment, known for its Candlelight concert series and its 2025 acquisition of DICE.
Fever of newborn
Fever of newborn is a rectal temperature of 38.0 °C (100.4 °F) or higher in an infant in the first weeks of life, treated as a potential emergency.
Fever Pitch (1997 film)
Fever Pitch (1997) is a British romantic comedy directed by David Evans, adapted by Nick Hornby from his 1992 Arsenal memoir, starring Colin Firth and Ruth Gemmell; remade in 2005 as a US baseball film.
Fever Pitch (2005 film)
Fever Pitch (2005), the Farrelly brothers' romantic comedy starring Drew Barrymore and Jimmy Fallon, adapts Nick Hornby's memoir as a Red Sox romance, remaking the 1997 British Arsenal film.