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Meaning of primordial sludge | Babel Free

Noun CEFR B2

Definitions

A mixture of organic molecules hypothesized to be the origin of life on Earth; primordial soup.

uncountable

CEFR level

B2

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

See also

primordial soup primordialism primordiality Primordially primordian primordium