Added 8 October 2026 crosssection noun Categories: Rare Words noun ! Definition from Wiktionary (CC BY-SA). More about crosssection at Wordnik → Where our words come from → Alternative spelling of cross section. Related Words: crosssectionscrosssectionalcastellationrepresentativityflectionscantlingpostcaninesiphonalsetationmicrophotographplastificationbeamlet Back to today's word