polyfold

== English == === Etymology === From poly- +‎ fold. === Noun === polyfold (plural polyfolds) (mathematics) A metrizable space together with an equivalence class of sc-smooth structures. === Adjective === polyfold (not comparable) (physics) Having the same total and azimuthal quantum numbers, similar energy values, but different inner quantum numbers. Having multiple parts or aspects. Having multiple folds.