dissimilatsioon
Dissimilation is a linguistic process where dissimilar sounds within a word become even more distinct from each other. This happens as a way to make pronunciation easier. For example, if a word contains two identical or very similar sounds in close proximity, one of them might change to a different sound to avoid the awkwardness of repeating it. This is the opposite of assimilation, where sounds become more similar.
A classic example of dissimilation can be seen in the word "pulver" from Latin, which became "poudre"
Dissimilation can occur in various ways, including changes in place of articulation, manner of articulation, or