FAQs About the word underclay

podložní jíl

A stratum of clay lying beneath a coal bed, often containing the roots of coal plants, especially the Stigmaria.

No synonyms found.

No antonyms found.

underclassman => mladší ročník, underclass => Nižší třída, undercharge => podúčtovat, underchaps => Tváře, underchanter => podkantůr,