Meaning of fossil gas | Babel Free
Definitions
gas (mainly composed of methane) derived from a fossil source, i.e. decomposed plant and animal matter, preserved in sediment or sedimentary rock; fossil-derived fuel gas.
uncountable
CEFR level
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.