is  an umbrella term used to describe a number of definitions. For example, noise, in a derogatory fashion may imply the production of sound, of music or singing is unwanted and simply seen as a disturbance of the otherwise peaceful environment.
In linguistics, an allomorph is a variant form of a morpheme, that is, when a unit of meaning varies in sound without changing meaning. The term allomorph explains the comprehension of phonological variations for specific morphemes.
allomorphism. [alâ²Åmorâ²ÅmÃ´r]. FizÉm: Etymology, gk, allos, other, morphe. form 1 a change in crystalline form without a change in chemical. composition 2 a change in the shape of a group of cells caused by pressure or other physical. factors