plural of shenai

(UK, law, obsolete) An excuse for not appearing in court at the return of process; the allegation of an excuse to the court. / (obsolete) Excuse; exemption.

(mathematics) The result that the Fourier transform is unitary; loosely, that the sum (or integral) of the square of a function is equal to the sum (or integral) of the square of its transform.

plural of pundit