heterogenesis

[ het-er-uh-jen-uh-sis ]

noun

, Biology.

1. Also het·er·og·e·ny [] alternation of generations, especially the alternation of parthenogenetic and sexual generations.
2. abiogenesis.

heterogenesis

/ ˌhɛtərəʊˈdʒɛnɪsɪs; ˌhɛtərəʊdʒɪˈnɛtɪk /

noun

1. See abiogenesis, alternation of generations
   another name for alternation of generations abiogenesis

Derived Forms

• heterogenetic, adjective
• ˌheterogeˈnetically, adverb

Word History and Origins

Origin of heterogenesis¹

First recorded in 1850–55; hetero- + -genesis

Example Sentences

She would be called in England a charwoman, but in this America of the vast mongrel heterogenesis she is an unclassified laborer.

From Project Gutenberg

Differences between seasonal dimorphism and other cases of heterogenesis, 89.

From Project Gutenberg

In seasonal dimorphism the differences between the two generations are much less than in other cases of heterogenesis.

From Project Gutenberg

Indeed, until it has been cleared up somewhat, it is not very evident what good Experimentation on Heterogenesis can do.

From Project Gutenberg

The true status of the evolution hypothesis is really no higher than that of the hypothesis of heterogenesis.

From Project Gutenberg