Dwarf meaning

  1. Dwarf definition and meaning
  2. Black dwarf Definition & Meaning
  3. Yellow dwarf Definition & Meaning
  4. Red dwarf
  5. Red dwarf star
  6. Dwarf planet


Download: Dwarf meaning
Size: 41.47 MB

Dwarf definition and meaning

SYNONYMS 1. dwarf, midget, pygmy have all been used to refer to a person of restricted growth. The word dwarf can refer to someone whose body parts are not in proportion, whereas midget referred to an extremely small person having normal physical proportions. However, midget has never been used as a technical term and is now considered offensive. A pygmy is properly a member of one of certain small-statured peoples of Africa and Asia, but the word has sometimes been used imprecisely to refer to a person of restricted growth. dwarf is a term often used to describe very small plants. pygmy is used to describe very small animals. 2. runt, miniature. ANTONYMS 1, 5. giant. In children's stories, a dwarf is an imaginary creature that is like a small person. Dwarves often have magical powers. • American English: ˈdwɔrf/ • Arabic: قَزَم • Brazilian Portuguese: anão • Chinese: • Croatian: patuljak • Czech: trpaslík • Danish: dværg • Dutch: dwerg • European Spanish: • Finnish: kääpiö • French: • German: • Greek: νάνος • Italian: • Japanese: 小人 • Korean: • Norwegian: dverg • Polish: karzeł • European Portuguese: • Romanian: pitic • Russian: карлик • Spanish: • Swedish: dvärg • Thai: คนแคระ • Turkish: cüce • Ukrainian: карлик • Vietnamese: chú lùn

Black dwarf Definition & Meaning

Recent Examples on the Web The creation of each black dwarf star—along with black hole evaporation and darkened galaxies—will leave behind iron chunks of former planets, comets and stars, and trace subatomic particles and energy. — Caroline Delbert, Popular Mechanics, 3 Mar. 2022 These positrons would ever-so-slowly destroy some of the electrons in a black dwarf’s center and weaken its degeneracy pressure. — Adam Mann, Science | AAAS, 11 Aug. 2020 But eventually, these relics cool off and become a black dwarf. — Adam Mann, Science | AAAS, 11 Aug. 2020 These tiny, denser stellar husks eventually fade into elusive black dwarf stars, which are nearly undetectable by astronomers. — Jennifer Leman, Popular Mechanics, 13 June 2020 Right before either going supernova or turning into a black dwarf, dying stars turn into white dwarves. — Jennifer Leman, Popular Mechanics, 1 Apr. 2020 These examples are programmatically compiled from various online sources to illustrate current usage of the word 'black dwarf.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors.

Yellow dwarf Definition & Meaning

Recent Examples on the Web Our sun is a Type-G yellow dwarf. — Jennifer Leman, Popular Mechanics, 13 June 2020 For the moment, the only place in the universe where that has happened is on our pale blue dot orbiting a nondescript yellow dwarf star. — The Physics Arxiv Blog, Discover Magazine, 30 Oct. 2020 Finally, our sun itself qualifies as a bit strange, even though it’s long been billed as an ordinary yellow dwarf star. — Bruce Dorminey, Discover Magazine, 22 Jan. 2020 Yet the fine points of the astrophysics controlling our deceptively simple yellow dwarf star remains a puzzle. — Bruce Dorminey, Forbes, 2 July 2022 TOI-849b's host star is a late G-class yellow dwarf, a little cooler and approximately 2 billion years older than our Sun, with about nine-tenths its mass and radius. — Jim Salter, Ars Technica, 6 July 2020 Our sun, a yellow dwarf, is currently in the main sequence stage of its life. — Jennifer Leman, Popular Mechanics, 17 Feb. 2020 While the Earth’s bulging depends on how its oceans rub against the ocean floor, the exact structure of tides on WASP-12b’s yellow dwarf star remains mysterious. — Charlie Wood, Popular Science, 2 Jan. 2020 Now a yellow dwarf, the sun is currently halfway through its lifespan. — Jennifer Leman, Popular Mechanics, 3 Nov. 2019 See More These examples are programmatically compiled from various online sources to illustrate current usage of the word 'yellow dwarf.' Any opinions expressed in the examples do not represent those of Merriam...

Red dwarf

• Afrikaans • العربية • Aragonés • Asturianu • Беларуская • Български • Bosanski • Brezhoneg • Català • Чӑвашла • Čeština • Dansk • Deutsch • Eesti • Ελληνικά • Español • Esperanto • Euskara • فارسی • Français • Galego • 한국어 • Հայերեն • हिन्दी • Hrvatski • Bahasa Indonesia • Interlingua • Íslenska • Italiano • עברית • ქართული • Latina • Latviešu • Lëtzebuergesch • Lietuvių • Magyar • Македонски • മലയാളം • Bahasa Melayu • မြန်မာဘာသာ • Na Vosa Vakaviti • Nederlands • 日本語 • Norsk bokmål • Norsk nynorsk • Occitan • Polski • Português • Română • Русский • Shqip • සිංහල • Simple English • Slovenčina • Slovenščina • Soomaaliga • کوردی • Српски / srpski • Srpskohrvatski / српскохрватски • Suomi • Svenska • தமிழ் • Taqbaylit • Татарча / tatarça • ไทย • Türkçe • Українська • Tiếng Việt • Walon • 吴语 • 粵語 • 中文 A red dwarf is the smallest and coolest kind of The coolest red dwarfs near the Sun have a surface temperature of about 2,000 3,600K and have late M spectral types. Definitions and usage of the term "red dwarf" vary on how inclusive they are on the hotter and more massive end. One definition is synonymous with stellar M dwarfs ( M-type main sequence stars), yielding a maximum temperature of 3,900K and 0.6 M ☉. One includes all stellar M-type main-sequence and all K dwarf), yielding a maximum temperature of 5,200K and 0.8 M ☉. Some definitions include any stellar M dwarf and part of the K dwarf classification. Other definitions are also in use. Many of the coolest, lowest mass M ...

Red dwarf star

Learn about the different types of stars categorized according to their mass and temperature - red dwarfs, red giants, supergiants, white, and brown dwarf stars red dwarf star, also called M dwarf or M-type star, the most numerous type of Red dwarf stars have masses from about 0.08 to 0.6 times that of the All About Astronomy Stars that burn hydrogen through thermonuclear fusion are classified into seven Smaller stars have longer lifetimes than larger stars. While stars like the Sun have a lifetime of about 10 billion years, even the oldest red dwarf stars have not Red dwarfs will not pass through a red giant phase in their evolution. Because

Dwarf planet

Dwarf planets name mean distance from Sun (AU) orbital period (years) diameter (km) year of discovery notable features Official dwarf planets* *As defined by the 2.77 4.61 980 × 910 1801 largest known 39.5 247.69 2,370 1930 has five moons 43.19 283.84 980 × 750 × 500 2003 rotates every 3.9 hours; has elongated shape 45.48 306.17 1,500 2005 reddish in colour 67.84 558.77 2,326 2003 surface coated with Notable candidate dwarf planets Orcus 39.22 245.62 946 2004 named after Roman god of the underworld 2003 AZ84 39.36 246.94 686 2003 has one moon Ixion 39.70 250.18 650 2001 named after Greek mythological king sentenced to roll a wheel through the underworld 90568 (2004 GV9) 42.10 273.13 677 2004 discovered by U.S. robotic 55636 (2002 TX300) 43.28 284.69 <800 2002 possible fragment formed from collision with Haumea Quaoar 43.61 287.97 844 2002 named after the creator god of the Tongva Indians 55565 (2002 AW197) 47.12 323.49 735 2002 discovered by U.S. astronomers at 488.98 10,812.82 <1,600 2003 has extremely eccentric