metalayer
Etymology
From meta- + layer.
metalayer means A layer of layers; a layer existing at the metalevel. Lexicurio rates it Sui generis — a strength score of 89 out of 100.
noun
- A layer of layers; a layer existing at the metalevel.“That is, each sketch has a special layer, the metalayer. Every other layer in the sketch appears as a glyph on the metalayer. The content of these glyphs is the content of the layer they depict.”