An Irish surname transferred from the nickname of Anglo-Norman origin, meaning Briton or foreigner. Also a translation of Breathnach, with the same meaning. / A hamlet in Cypress County, Alberta, Canada.

One of 53 counties in North Dakota, United States. County seat: Grafton.

(mathematics) In harmonic analysis, any of a complete orthogonal set of functions that can be used to represent any discrete function.

plural of Walsh function

Synonym of Hadamard transform

plural of Walsh transform