dissimilation
1. [ noun ] (linguistics) a linguistic process by which one of two similar sounds in a word becomes less like the other
Examples:

"the Old French MARBRE became the English MARBLE by dissimilation"

Related terms: linguistic_process dissimilate
2. [ noun ] (biology) breakdown of more complex substances into simpler ones with release of energy
Synonyms: katabolism destructive_metabolism catabolism
Related terms: anabolism organic_process metabolism
Similar spelling:   dissimulation
  dissimilate
  dissimulating
  dissimilar
  dissimulative
  dissimilarity
  dissimulate
  dissimilitude