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superstratum

superstratum

9.9
A top layer that lies on another layer, like ash on rock
  • noun
  • /ˌsuːpərˈstrætəm/
  • Specialized
translation icon : superestrato
  • A thin superstratum of volcanic ash covered the older sedimentary rock.

Examples

  • The superstratum of loanwords influenced the evolution of the local language.

  • Researchers analyzed each superstratum to determine changes in soil composition over time.

  • The superstratum was clearly visible.

  • A superstratum of clay was found.

  • A thin superstratum of volcanic ash covered the older sedimentary rock.

  • Researchers analyzed each superstratum to determine changes in soil composition over time.

  • The superstratum of loanwords influenced the evolution of the local language.

Synonyms

stratum
vssuperstratum
  • Specialized
1 8.1

A layer of material among other layers, for example in rock or soil

is specifically an overlying layer rather than any single layer
superstrate
vssuperstratum
  • Specialized
9.9

A language from a more powerful group that changes a local language

is a general overlying layer not limited to language imposition

Antonyms

1 8.9

A layer under something that forms its base, like rock under ruins

How High

superstratum
  • Specialized
9.9
stratum
  • Specialized
7.6
substratum
1 8.9

Surface Forms

superstratum singular
superstrata plural

Morphology

superstratum = stratum (transparent) = super + stratum

The meaning 'a layer above another' follows directly from 'super-' (above) + 'stratum' (layer).

Etymology

Superstratum comes from super- ('above') and stratum ('layer'), so it literally means a layer that sits on top of another. For example, a thin blanket of volcanic ash lying over older rock is a superstratum.