Definitions

from The American Heritage® Dictionary of the English Language, 5th Edition.

  • noun The branch of petrology that deals with the origin of rocks, especially igneous rocks.

from The Century Dictionary.

  • noun The origination of rocks, generally or collectively considered.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • noun The branch of petrology dealing with the origin of igneous rocks

Etymologies

from Wiktionary, Creative Commons Attribution/Share-Alike License

petro- + -genesis

Support

Help support Wordnik (and make this page ad-free) by adopting the word petrogenesis.

Examples

  • The scientific research carried out on the site has made an important contribution to petrogenesis over a period of nearly 300 years, marking it as a site of great international significance in the history of earth science.

    Giant's Causeway and Causeway Coast, United Kingdom 2008

Comments

Log in or sign up to get involved in the conversation. It's quick and easy.