Unbreakable layer Synonyms

Unbreakable replaced

resistant layer

impenetrable layer

hardened layer

Definitions for Unbreakable

(adjective) impossible to break especially under ordinary usage

UL abbreviation

UL is an abbreviation for Unbreakable Layer

What does UL stand for?

UL stands for "Unbreakable Layer"

Layer replaced

unbreakable skin

unbreakable plate

unbreakable level

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