Definitions
1.NounA twist or fold.
2.NounAny of the folds on the surface of the brain.
3.NounThe shape of something rotating; a vortex.
4.NounThe state or condition of being convoluted.
5.NounA mathematical operation on two functions that produces a third that expresses how the shape of one is modified by the other; the integral of the product of the two functions after one is reflected about the y-axis and shifted along the x-axis.
6.NounA function which maps a tuple of sequences into a sequence of tuples.
7.NounOne 360° turn in a spring or similar helix.