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substratum

DEFINITIONS OF: substratum

1

n any stratum or layer lying underneath another

Synonyms:
substrate
Type of:
stratum
one of several parallel layers of material arranged one on top of another (such as a layer of tissue or cells in an organism or a layer of sedimentary rock)

n a surface on which an organism grows or is attached

Synonyms:
substrate
Type of:
surface
the extended two-dimensional outer boundary of a three-dimensional object

n an indigenous language that contributes features to the language of an invading people who impose their language on the indigenous population

Synonyms:
substrate
Type of:
indigenous language
a language that originated in a specified place and was not brought to that place from elsewhere
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