pertaining to the alternation or change of one phoneme to another in a particular environment. For example, the change of the phoneme / k / to / s / before front vowels, which can be seen in the words " electric " and
" electric-ity ", is morphophonemic
A study of a phonemic difference among allomorphs of the same morpheme. It describes changes in pronunciation modified by neighboring sounds .
Morphophonemic Rule : the rule that assigns the phonetic form, determined by both morphology and phonology