⁗

Symbol

 * 1) points (unit of measure)
 * 2) fourth derivative
 * f⁗ - The triple derivative of f
 * 1)  used to distinguish five or more points, lines, etc. with the same name
 * t, t′, t″, t‴, t⁗, …
 * A, A′, A″, A‴, A⁗, …