Definition of parthenogenesis
: reproduction by development of an unfertilized usually female gamete that occurs especially among lower plants and invertebrate animals
parthenogeneticallyplay \ˌpär-thə-nō-jə-ˈne-ti-k(ə-)lē\ adverb
Recent Examples of parthenogenesis from the Web
Scientists have long known that female cockroaches, like many other species, can give birth through parthenogenesis, a form of asexual reproduction in which the females produce eggs without male participation.
The results of the tests showed that the Osedax worms had a high level of genetic diversity, and in most cases the difference between male and female mitochondrial DNA allowed the idea of parthenogenesis to be rejected.
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.
Origin and Etymology of parthenogenesis
New Latin, from Greek parthenos + Latin genesis genesis
First Known Use: 1849See Words from the same year
Learn More about parthenogenesis
Britannica.com: Encyclopedia article about parthenogenesis
Seen and Heard
What made you want to look up parthenogenesis? Please tell us where you read or heard it (including the quote, if possible).