Added 9 October 2026 subassembly noun Categories: Rare Words noun ! Definition from Wiktionary (CC BY-SA). More about subassembly at Wordnik → Where our words come from → An assembly that is assembled with others to form a larger assembly. Related Words: componentsubsamplesubsetsubsub-assemblysuperassemblycoassemblymacroassemblyassemblageassemblingassemblieassembly Back to today's word