cross section (BrE)cross-section /ˈkrɔːsˈsekʃən; ˌkrɒsˈsekʃən/Translate cross section | into German Spanish translation of cross sectionn c u [Biol, Eng] sección (f) corte (m) transversalcross section in other Oxford dictionaries Definition of cross section in the British & World English dictionary Definition of cross section in the US English dictionary