"hydrobarometer" meaning in English

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  "etymology_text": "From hydro- + barometer.",
  "forms": [
    {
      "form": "hydrobarometers",
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        "plural"
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  "lang_code": "en",
  "pos": "noun",
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      "glosses": [
        "An early form of depth gauge, that measured water pressure, as well as temperature."
      ],
      "id": "en-hydrobarometer-en-noun-U31zEI88",
      "links": [
        [
          "depth gauge",
          "depth gauge"
        ],
        [
          "water pressure",
          "water pressure"
        ]
      ],
      "raw_glosses": [
        "(historical) An early form of depth gauge, that measured water pressure, as well as temperature."
      ],
      "tags": [
        "historical"
      ]
    }
  ],
  "word": "hydrobarometer"
}

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  ],
  "etymology_text": "From hydro- + barometer.",
  "forms": [
    {
      "form": "hydrobarometers",
      "tags": [
        "plural"
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  ],
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  "lang_code": "en",
  "pos": "noun",
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      "glosses": [
        "An early form of depth gauge, that measured water pressure, as well as temperature."
      ],
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        [
          "depth gauge",
          "depth gauge"
        ],
        [
          "water pressure",
          "water pressure"
        ]
      ],
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        "(historical) An early form of depth gauge, that measured water pressure, as well as temperature."
      ],
      "tags": [
        "historical"
      ]
    }
  ],
  "word": "hydrobarometer"
}