Apedia

Petrology Noun Scientific  A Pe·Trol·O·Gy Pe \\   International Science

Title petrology
Text
Merriam-Webster's Collegiate Dictionary
pe·trol·o·gy
 \\pə-ˈträ-lə-jē, pe-\\ noun
 ETYMOLOGY  International Scientific Vocabulary
 DATE  1811
: a science that deals with the origin, history, occurrence, structure, chemical composition, and classification of rocks
• pet·ro·log·ic 
 \\ˌpe-trə-ˈlä-jik\\ or pet·ro·log·i·cal 
 \\-ji-kəl\\ adjective
• pet·ro·log·i·cal·ly 
 \\-ji-k(ə-)lē\\ adverb
• pe·trol·o·gist 
 \\pə-ˈträ-lə-jist, pe-\\ noun
Oxford Advanced Learner's Dictionary-牛津双解-OALD7
petrology
pet·rology pE5trClEdViNAmE -5trB:l- / noun[U]
   the scientific study of how rocks are made and what they are made of
   岩石学
Webster's Third New International Dictionary, Unabridged
pe·trol·o·gy
\-jē, -ji\ noun
(-es)
Etymology: International Scientific Vocabulary petr- + -logy
1. : a science that deals with the origin, history, occurrence, structure, chemical composition, and classification of rocks — compare 
petrography
2. : the materials of petrology
 < the petrology of New England >
3. : a treatise on petrology

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