"airmass source region" meaning in English

{
  "forms": [
    {
      "form": "airmass source regions",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "airmass source region (plural airmass source regions)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Meteorology",
          "orig": "en:Meteorology",
          "parents": [
            "Atmosphere",
            "Earth sciences",
            "Nature",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Physics",
          "orig": "en:Physics",
          "parents": [
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "An extensive area of the Earth's surface over which bodies of air frequently remain for a sufficient time to acquire characteristic temperature and moisture properties imparted by that surface. Air so modified becomes identifiable as a distinct air mass. See airmass."
      ],
      "id": "en-airmass_source_region-en-noun-EBo3IpqF",
      "links": [
        [
          "physics",
          "physics"
        ],
        [
          "meteorology",
          "meteorology"
        ],
        [
          "airmass",
          "airmass"
        ]
      ],
      "raw_glosses": [
        "(physics, meteorology) An extensive area of the Earth's surface over which bodies of air frequently remain for a sufficient time to acquire characteristic temperature and moisture properties imparted by that surface. Air so modified becomes identifiable as a distinct air mass. See airmass."
      ],
      "topics": [
        "climatology",
        "meteorology",
        "natural-sciences",
        "physical-sciences",
        "physics"
      ]
    }
  ],
  "word": "airmass source region"
}

{
  "forms": [
    {
      "form": "airmass source regions",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "airmass source region (plural airmass source regions)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "en:Meteorology",
        "en:Physics"
      ],
      "glosses": [
        "An extensive area of the Earth's surface over which bodies of air frequently remain for a sufficient time to acquire characteristic temperature and moisture properties imparted by that surface. Air so modified becomes identifiable as a distinct air mass. See airmass."
      ],
      "links": [
        [
          "physics",
          "physics"
        ],
        [
          "meteorology",
          "meteorology"
        ],
        [
          "airmass",
          "airmass"
        ]
      ],
      "raw_glosses": [
        "(physics, meteorology) An extensive area of the Earth's surface over which bodies of air frequently remain for a sufficient time to acquire characteristic temperature and moisture properties imparted by that surface. Air so modified becomes identifiable as a distinct air mass. See airmass."
      ],
      "topics": [
        "climatology",
        "meteorology",
        "natural-sciences",
        "physical-sciences",
        "physics"
      ]
    }
  ],
  "word": "airmass source region"
}