Crosswords Solver

Answer: substratum
Answer	Crossword Clue
SUBSTRATUM	Low-down layer
substratum	something that is spread or laid under something else; a stratum or layer lying under another
substratum	something that underlies or serves as a basis or foundation

substratum	the subsoil
substratum	that which underlies something, as a layer of earth lying under another also SUBSTRATE

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.

Answer: substratum