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Meaning of petrogr. | Babel Free

Noun CEFR B2

Definitions

Abbreviation of petrography.

abbreviation, alt-of, uncountable

Examples

“Add: 4. Petrogr. A macroscopically visible constituent of coal distinguished by its physical characteristics; a macroscopically distinguishable variety of coal. Cf. maceral n.”

CEFR level

B2

Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.

See also

Petrograd petrogram petrograph petrographer petrographic microscope petrographic province