Overlayer
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 A layer of adatoms adsorbed onto a surface, as onto the surface of a single crystal.
- 2 protective covering consisting, for example, of a layer of boards applied to the studs and joists of a building to strengthen it and serve as a foundation for a weatherproof exterior wordnet
Etymology
From over- + layer.
More for "overlayer"
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.