Sublimation nucleus

{
  "id": "MLC-T-MET-009344",
  "term": "Sublimation nucleus",
  "field": "Meteorology and atmospheric science",
  "definition": "A microscopic particle in the atmosphere that facilitates the direct transition of water vapor into ice, bypassing the liquid phase. These nuclei are typically insoluble and possess a crystalline structure similar to ice, allowing water molecules to deposit directly onto their surfaces. Common examples include certain mineral dusts and biological particles.",
  "url": "https://mlchart.com/terminology/meteorology/sublimation-nucleus/"
}