Dictionary.com
Thesaurus.com
Synonyms

superstratum

American  
[soo-per-strey-tuhm, -strat-uhm, soo-per-strey-tuhm, -strat-uhm] / ˈsu pərˌstreɪ təm, -ˌstræt əm, ˌsu pərˈstreɪ təm, -ˈstræt əm /

noun

plural

superstrata, superstratums
  1. an overlying stratum or layer.

  2. Historical Linguistics. a set of features of a language traceable to the influence of a language formerly spoken within the same society by a dominant group.

    English has a Norman-French superstratum.


superstratum British  
/ -ˈstreɪ-, ˌsuːpəˈstrɑːtəm /

noun

  1. geology a layer or stratum overlying another layer or similar structure

  2. linguistics the language of a conquering or colonizing population as it supplants that of an indigenous population, as for example French and English in the Caribbean Compare substratum

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of superstratum

1800–10; super- + stratum; substratum

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

After a time the superstratum of rock, which is full of cracks and seams, is undermined and precipitated into the chasm below.

From Project Gutenberg

The soil is generally deep, more or less yellow, and somewhat clayey; the hollows having a thin superstratum of black mould. 

From Project Gutenberg

And before she could stop him, he had pounced upon it and pulled it out, upsetting a superstratum of gowns in the process.

From Project Gutenberg

After leaving the narrow valley which the river has cut for itself through a superstratum of yellowish clay, the country becomes nearly level--a dreary plain, covered with fern and the manuka bush.

From Project Gutenberg

In what he has to say about the Indians, a subject that lies as a superstratum under his work, he is anxious to hear all that can be said.

From Project Gutenberg