Vapor line

{
  "id": "MLC-T-MET-009946",
  "term": "Vapor line",
  "field": "Meteorology and atmospheric science",
  "definition": "A boundary on a phase diagram that separates the vapor phase from the liquid or solid phase of a substance. For water, this line represents the conditions of temperature and pressure at which liquid water and water vapor can coexist in equilibrium. Crossing this line indicates a phase change, such as evaporation or condensation.",
  "url": "https://mlchart.com/terminology/meteorology/vapor-line/"
}