PETROGRAPHY


Meaning of PETROGRAPHY in English

pə̇.ˈträgrəfē, -fi noun

( -es )

Etymology: New Latin petrographia, from petr- + Latin -graphia -graphy

: the description and systematic classification of rocks usually based on microscopic study — compare petrology

Webster's New International English Dictionary.      Новый международный словарь английского языка Webster.