"isobath" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "iso-"
      },
      "expansion": "iso-",
      "name": "affix"
    },
    {
      "args": {
        "1": "en",
        "2": "grc",
        "3": "βαθύς",
        "4": "",
        "5": "deep"
      },
      "expansion": "Ancient Greek βαθύς (bathús, “deep”)",
      "name": "bor"
    }
  ],
  "etymology_text": "iso- + Ancient Greek βαθύς (bathús, “deep”) (see bathy-).",
  "forms": [
    {
      "form": "isobaths",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "isobath (plural isobaths)",
      "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": "other",
          "name": "English terms prefixed with iso-",
          "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"
        }
      ],
      "glosses": [
        "A line on a map or chart joining places of equal depth of water; a depth contour."
      ],
      "id": "en-isobath-en-noun-nwQ~0H-1",
      "links": [
        [
          "line",
          "line"
        ],
        [
          "map",
          "map"
        ],
        [
          "chart",
          "chart"
        ],
        [
          "depth",
          "depth"
        ],
        [
          "water",
          "water"
        ],
        [
          "depth contour",
          "depth contour"
        ]
      ],
      "translations": [
        {
          "code": "nl",
          "lang": "Dutch",
          "sense": "line on a chart",
          "tags": [
            "masculine"
          ],
          "word": "isobaat"
        },
        {
          "code": "ga",
          "lang": "Irish",
          "sense": "line on a chart",
          "tags": [
            "masculine"
          ],
          "word": "iseabat"
        },
        {
          "code": "it",
          "lang": "Italian",
          "sense": "line on a chart",
          "tags": [
            "feminine"
          ],
          "word": "isobata"
        },
        {
          "code": "ru",
          "lang": "Russian",
          "roman": "izobáta",
          "sense": "line on a chart",
          "tags": [
            "feminine"
          ],
          "word": "изоба́та"
        }
      ]
    }
  ],
  "word": "isobath"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "iso-"
      },
      "expansion": "iso-",
      "name": "affix"
    },
    {
      "args": {
        "1": "en",
        "2": "grc",
        "3": "βαθύς",
        "4": "",
        "5": "deep"
      },
      "expansion": "Ancient Greek βαθύς (bathús, “deep”)",
      "name": "bor"
    }
  ],
  "etymology_text": "iso- + Ancient Greek βαθύς (bathús, “deep”) (see bathy-).",
  "forms": [
    {
      "form": "isobaths",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "isobath (plural isobaths)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms borrowed from Ancient Greek",
        "English terms derived from Ancient Greek",
        "English terms prefixed with iso-",
        "en:Isolines"
      ],
      "glosses": [
        "A line on a map or chart joining places of equal depth of water; a depth contour."
      ],
      "links": [
        [
          "line",
          "line"
        ],
        [
          "map",
          "map"
        ],
        [
          "chart",
          "chart"
        ],
        [
          "depth",
          "depth"
        ],
        [
          "water",
          "water"
        ],
        [
          "depth contour",
          "depth contour"
        ]
      ]
    }
  ],
  "translations": [
    {
      "code": "nl",
      "lang": "Dutch",
      "sense": "line on a chart",
      "tags": [
        "masculine"
      ],
      "word": "isobaat"
    },
    {
      "code": "ga",
      "lang": "Irish",
      "sense": "line on a chart",
      "tags": [
        "masculine"
      ],
      "word": "iseabat"
    },
    {
      "code": "it",
      "lang": "Italian",
      "sense": "line on a chart",
      "tags": [
        "feminine"
      ],
      "word": "isobata"
    },
    {
      "code": "ru",
      "lang": "Russian",
      "roman": "izobáta",
      "sense": "line on a chart",
      "tags": [
        "feminine"
      ],
      "word": "изоба́та"
    }
  ],
  "word": "isobath"
}