superstrate

Từ điển WordNet v3.1 - WordNet Dictionary

noun

1. any stratum or layer superimposed on another
• Syn:
superstratum
• Hypernyms:
stratum
2. the language of a later invading people that is imposed on an indigenous population and contributes features to their language
• Syn:
superstratum
• Hypernyms:
language, linguistic communication