underedge
Underedge is a term with no single, widely recognized definition. In general English usage, it would describe the region located immediately beneath the edge of a surface, object, or boundary. As a compound noun, underedge is uncommon in standard technical or academic writing; more precise terms such as underside, undersurface, or edge margin are typically preferred when describing spatial relations near a boundary.
Etymology and usage notes: The word is formed from the preposition under and the noun edge. It
Engineering and design context: In discussions of tolerancing, finishing, or sheet-metal work, terms like underside or
Geography, fiction, and naming: Underedge may appear as a toponym in fictional settings or as a surname
See also: underside, undersurface, edge, boundary, undercut.