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单词 petrographer
释义

WordReference Random House Unabridged Dictionary of American English © 2024
pe•trog•ra•phy  (pi trogrə fē),USA pronunciation n. 
  1. Rocksthe branch of petrology dealing with the description and classification of rocks, esp. by microscopic examination.
  • Neo-Latin petrographia. See petro-1, -graphy
  • 1645–55;
pe•trogra•pher, n. 
pet•ro•graph•ic  (pe′trə grafik),USA pronunciation pet′ro•graphi•cal, adj.  pet′ro•graphi•cal•ly, adv. 

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