Answer:

stratal

Answer	Crossword Clue
STRATAL	In layers
STRATAL	Pertaining to a layer.
STRATAL	Of a layer of rock.

STRATAL	Laminar.
STRATAL	Of layers of material.
STRATAL	Of layers of rock.
STRATAL	Layered
STRATAL	Of a layer
STRATAL	Laminar

Crossword

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