The definition of 'superstratum' & the word 'superstratum' in example sentences or phrases

Noun
1
any stratum or layer superimposed on another
2
the language of a later invading people that is imposed on an indigenous population and contributes features to their language

Synonyms of the word 'superstratum' & Antonyms of the word 'superstratum'.

Noun
Synonymssuperstrate, superstrate,