petrographic

adjective

pet·​ro·​graph·​ic ¦pe‧trə¦grafik How to pronounce petrographic (audio)
-fēk
variants or petrographical
-fə̇kəl How to pronounce petrographic (audio)
-fēk-
: of or relating to petrography
petrographically
-fə̇k(ə)lē How to pronounce petrographic (audio)
-fēk-
-li
adverb

Word History

Etymology

petrographic probably from (assumed) New Latin petrographicus, from New Latin petrographia petrography + Latin -icus -ic; petrographical from New Latin petrographia + English -ical

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Cite this Entry

“Petrographic.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/petrographic. Accessed 30 Dec. 2025.

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