Higher layer Synonyms

Higher replaced

uppermost layer

Definitions for Higher

(adjective) being far along in development
(adjective) advanced in complexity or elaboration
(adjective) of education beyond the secondary level

Synonyms for phrase

HL abbreviation

HL is an abbreviation for Higher Layer

What does HL stand for?

HL stands for "Higher Layer"

Layer replaced

higher stratum

higher surface

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