parthenogenesis

noun
par·​the·​no·​gen·​e·​sis | \ ˌpär-thə-nō-ˈje-nə-səs How to pronounce parthenogenesis (audio) \

Definition of parthenogenesis

: reproduction by development of an unfertilized usually female gamete that occurs especially among lower plants and invertebrate animals

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Other Words from parthenogenesis

parthenogenetic \ ˌpär-​thə-​nō-​jə-​ˈne-​tik How to pronounce parthenogenetic (audio) \ or less commonly parthenogenic \ ˌpär-​thə-​nō-​ˈje-​nik How to pronounce parthenogenic (audio) \ adjective
parthenogenetically \ ˌpär-​thə-​nō-​jə-​ˈne-​ti-​k(ə-​)lē How to pronounce parthenogenetically (audio) \ adverb

Examples of parthenogenesis in a Sentence

Recent Examples on the Web

Instead, the resulting female was born through a process known as parthenogenesis, when females produce an offspring on their own. Martin Weil, Washington Post, "Unique water dragon dies at zoo; was born without male contribution," 6 July 2019 To date, animals including pythons, bonnethead sharks, Komodo dragons and even birds have been known to practice parthenogenesis. Meilan Solly, Smithsonian, "The National Zoo’s Female Asian Water Dragon Successfully Reproduced Without a Male," 6 June 2019 Scientists call this parthenogenesis (pronounced par-thuh-noh-JEN-uh-sis). Jason Bittel, Washington Post, "This lizard has no dad — here’s how," 30 June 2019 Once more research was done in other reptile species on parthenogenesis, the team decided to incubate her eggs in 2015. Ryan W. Miller, USA TODAY, "Without the help of any male, this female lizard became pregnant alone and gave birth," 7 June 2019 In the Netherlands, five Eagle Rays were born because of parthenogenesis, but none survived. Chris Ciaccia, Fox News, "VIRGIN BIRTH! Stingray gives birth to 'Darth Vader' after cloning herself in scientific phenomenon," 30 Aug. 2018 In February, a new type of crayfish was discovered, born from parthenogenesis. Chris Ciaccia, Fox News, "VIRGIN BIRTH! Stingray gives birth to 'Darth Vader' after cloning herself in scientific phenomenon," 30 Aug. 2018 Capable of becoming pregnant all on her own, Leonie swiftly employed parthenogenesis, a form of asexual reproduction that generates and grows embryos sans fertilization, a.k.a., sans help from Papa Shark. Sarah Schreiber, Good Housekeeping, "Female Shark Gets Pregnant on Her Own, Is the Ultimate Heartbreaker," 18 Jan. 2017 In the case of marmorkrebs, its origin and the parthenogenesis seem to be related. John Timmer, Ars Technica, "Mutant crayfish got rid of males, and its clones are taking over the world," 6 Feb. 2018

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'parthenogenesis.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

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First Known Use of parthenogenesis

1849, in the meaning defined above

History and Etymology for parthenogenesis

New Latin, from Greek parthenos + Latin genesis genesis

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Statistics for parthenogenesis

Last Updated

10 Aug 2019

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Time Traveler for parthenogenesis

The first known use of parthenogenesis was in 1849

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More Definitions for parthenogenesis

parthenogenesis

noun
par·​the·​no·​gen·​e·​sis | \ ˌpär-thə-nō-ˈjen-ə-səs How to pronounce parthenogenesis (audio) \
plural parthenogeneses\ -​ˌsēz How to pronounce parthenogeneses (audio) \

Medical Definition of parthenogenesis

: reproduction by development of an unfertilized usually female gamete that occurs especially among lower plants and invertebrate animals

More from Merriam-Webster on parthenogenesis

Britannica.com: Encyclopedia article about parthenogenesis

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