Added 9 October 2026 crystallisation noun Categories: NatureRare Words noun ! Definition from WordNet 3.1, Princeton University. More about crystallisation at Wordnik → Where our words come from → The formation of crystals. Related Words: crystallizationcrystalembodimentrecrystallisationcrystallizationscrystallisecrystallisesrecrystallizationcrystallisedcrystallizingdevitrificationsolubilisation Back to today's word