petrographicaladj.

Brit.

/ˌpɛtrəˈɡrafᵻkl/, U.S.

/ˌpɛtrəˈɡræfək(ə)l/

Forms: see petro- comb. form¹ and -graphical comb. form.

Origin: Formed within English, by compounding. Etymons: petro- comb. form¹, -graphical comb. form.

Etymology: < petro- comb. form¹ + -graphical comb. form, after petrography n.

Of or relating to petrography; = petrographic adj.petrographical province: see province n. 7b.

ΘΚΠ

the world > the earth > earth sciences > geology > [adjective] > petrology or petrography

petrographical1651

lithological1797

petrographic1800

petrological1814

lithologic1828

lithographical1872

petrologic1879

1651 N. Biggs Matæotechnia Medicinæ Praxeωs 100 In their petragraphicall character of the qualities of it [sc. bezoar-stone], they make many a voyage wide of the Æquator.

1845 Jrnl. Asiatic Soc. Bengal 14 i. 285 The petrographical characters of the Marhatta beds.

1895 T. Dwight Rep. Yale Univ. 74 The rapidly increasing petrographical collections.

1935 Mineral. Mag. 24 93 The petrographical character of the aureole rocks.

1987 Jrnl. Arid Environments 23 104 Petrographical analyses were conducted from sediment samples representing major surface units.

This entry has been updated (OED Third Edition, December 2005; most recently modified version published online March 2022).

单词	petrographical
释义	petrographicaladj. Brit. /ˌpɛtrəˈɡrafᵻkl/, U.S. /ˌpɛtrəˈɡræfək(ə)l/ Forms: see petro- comb. form¹ and -graphical comb. form. Origin: Formed within English, by compounding. Etymons: petro- comb. form¹, -graphical comb. form. Etymology: < petro- comb. form¹ + -graphical comb. form, after petrography n. Of or relating to petrography; = petrographic adj.petrographical province: see province n. 7b. ΘΚΠ the world > the earth > earth sciences > geology > [adjective] > petrology or petrography petrographical1651 lithological1797 petrographic1800 petrological1814 lithologic1828 lithographical1872 petrologic1879 1651 N. Biggs Matæotechnia Medicinæ Praxeωs 100 In their petragraphicall character of the qualities of it [sc. bezoar-stone], they make many a voyage wide of the Æquator. 1845 Jrnl. Asiatic Soc. Bengal 14 i. 285 The petrographical characters of the Marhatta beds. 1895 T. Dwight Rep. Yale Univ. 74 The rapidly increasing petrographical collections. 1935 Mineral. Mag. 24 93 The petrographical character of the aureole rocks. 1987 Jrnl. Arid Environments 23 104 Petrographical analyses were conducted from sediment samples representing major surface units. This entry has been updated (OED Third Edition, December 2005; most recently modified version published online March 2022). < adj.1651
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