What is morpheme?

 

Allomorphs are the different forms (pronunciations) of a single morpheme.Ex: the plural morpheme in English  is { -z}. It`s allomorphs are  / s / , / z / , / iz / . Also, the morpheme “Leaf” has two allomorphs:  `leaf` in words built from it (e.g. `leaf`  and `leav-` , found only in the plural: `leaves`.