Examples of substratum in a Sentence
drilled into the bedrock substratum
Recent Examples of substratum from the Web
Severance occurs when the tail tip adheres to the substratum and the rest of the planarian pulls away.
Even here, though, abyssal tuba notes exposed a sonic substratum.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'substratum.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
SUBSTRATUM Defined for English Language Learners
Definition of substratum for English Language Learners
: a layer of something (such as soil or rock) that is under another layer
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