dis·sim·i·late [ di símmə làyt ](past and past participledis·sim·i·lat·ed, present participledis·sim·i·lat·ing, 3rd person present singulardis·sim·i·lates)
transitive and intransitive verb
Definition:
1. lose similarity: to make something dissimilar, or become dissimilar
2. change to different consonant sound: to undergo linguistic dissimilation, or change a consonant or consonants by this process