nonsecular

Adjective

 * 1) Not secular; religious.
 * 2)  Perturbed over time.
 * 3) * 2000, S. A. Dikanov, Two-dimensional ESEEM Spectroscopy, in New Advances in Analytical Chemistry (Atta-ur-Rahman, ed.), page 539
 * The secular A and nonsecular B parts of hyperfine interaction for any particular frequencies να and νβ are derived from eqn.(21) by ...