Found 2 items, similar to superstrata.
English → English (WordNet) Definition: superstrata superstrata See superstratum
English → English (gcide) Definition: Superstrata Superstratum \Su`per*stra"tum\, n.; pl. Superstrata. [NL.: cf. L. supersternere, superstratum, to spread upon. See Super-, and Stratum.] A stratum, or layer, above another. [1913 Webster]