"isopycnal" meaning in English

{
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      "args": {
        "1": "en",
        "2": "iso-"
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      "expansion": "iso-",
      "name": "af"
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    {
      "args": {
        "1": "en",
        "2": "-al"
      },
      "expansion": "-al",
      "name": "af"
    }
  ],
  "etymology_text": "From iso- + pycno- + -al.",
  "forms": [
    {
      "form": "isopycnals",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "isopycnal (plural isopycnals)",
      "name": "en-noun"
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  ],
  "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": "other",
          "name": "English terms prefixed with iso-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms suffixed with -al",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Isolines",
          "orig": "en:Isolines",
          "parents": [
            "Cartography",
            "Meteorology",
            "Geography",
            "Atmosphere",
            "Earth sciences",
            "Nature",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "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": "Oceanography",
          "orig": "en:Oceanography",
          "parents": [
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A line connecting points of constant density in the ocean or in the atmosphere."
      ],
      "id": "en-isopycnal-en-noun-ovlyzHdV",
      "links": [
        [
          "meteorology",
          "meteorology"
        ],
        [
          "oceanography",
          "oceanography"
        ],
        [
          "line",
          "line"
        ],
        [
          "density",
          "density"
        ]
      ],
      "raw_glosses": [
        "(meteorology, oceanography) A line connecting points of constant density in the ocean or in the atmosphere."
      ],
      "topics": [
        "climatology",
        "geography",
        "meteorology",
        "natural-sciences",
        "oceanography"
      ],
      "wikipedia": [
        "isopycnal"
      ]
    }
  ],
  "word": "isopycnal"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "iso-"
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      "expansion": "iso-",
      "name": "af"
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    {
      "args": {
        "1": "en",
        "2": "-al"
      },
      "expansion": "-al",
      "name": "af"
    }
  ],
  "etymology_text": "From iso- + pycno- + -al.",
  "forms": [
    {
      "form": "isopycnals",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "isopycnal (plural isopycnals)",
      "name": "en-noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms prefixed with iso-",
        "English terms suffixed with -al",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Isolines",
        "en:Meteorology",
        "en:Oceanography"
      ],
      "glosses": [
        "A line connecting points of constant density in the ocean or in the atmosphere."
      ],
      "links": [
        [
          "meteorology",
          "meteorology"
        ],
        [
          "oceanography",
          "oceanography"
        ],
        [
          "line",
          "line"
        ],
        [
          "density",
          "density"
        ]
      ],
      "raw_glosses": [
        "(meteorology, oceanography) A line connecting points of constant density in the ocean or in the atmosphere."
      ],
      "topics": [
        "climatology",
        "geography",
        "meteorology",
        "natural-sciences",
        "oceanography"
      ],
      "wikipedia": [
        "isopycnal"
      ]
    }
  ],
  "word": "isopycnal"
}