Subsurface layer Synonyms

Subsurface replaced

underground layer

Definitions for Subsurface

(adjective) being, situated, or operating beneath the surface of the earth
(adjective) beneath the surface

Synonyms for phrase

underwater level

underground bed

underground band

underground seam

underground film

underwater band

SL abbreviation

SL is an abbreviation for Subsurface Layer

What does SL stand for?

SL stands for "Subsurface Layer"

Definitions for Layer

(noun) single thickness of usually some homogeneous substance
(noun) a relatively thin sheetlike expanse or region lying over or under another
(noun) thin structure composed of a single thickness of cells