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Meaning of materia subtilis | Babel Free

Noun CEFR B2

Definitions

An ethereal substance once believed to fill spaces emptied of air (i.e. any vacuum) and to be capable of passing through solid objects.

historical, uncountable

CEFR level

B2

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

See also

material material action material breach material cause material conditional material fact