"litrameter" meaning in English

{
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    {
      "args": {
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        "2": "grc",
        "3": "λῑ́τρᾱ",
        "4": "",
        "5": "a pound"
      },
      "expansion": "Ancient Greek λῑ́τρᾱ (lī́trā, “a pound”)",
      "name": "bor"
    },
    {
      "args": {
        "1": "en",
        "2": "",
        "3": "meter"
      },
      "expansion": "+ -meter",
      "name": "suffix"
    }
  ],
  "etymology_text": "Borrowed from Ancient Greek λῑ́τρᾱ (lī́trā, “a pound”) + -meter.",
  "forms": [
    {
      "form": "litrameters",
      "tags": [
        "plural"
      ]
    }
  ],
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      "args": {},
      "expansion": "litrameter (plural litrameters)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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          "source": "w"
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      ],
      "glosses": [
        "An instrument for measuring the specific gravity of liquids by the height to which they rise in vertical tubes under a definite air pressure."
      ],
      "id": "en-litrameter-en-noun-J1mttHUd",
      "links": [
        [
          "instrument",
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        ],
        [
          "specific gravity",
          "specific gravity"
        ],
        [
          "liquid",
          "liquid"
        ]
      ]
    }
  ],
  "word": "litrameter"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "grc",
        "3": "λῑ́τρᾱ",
        "4": "",
        "5": "a pound"
      },
      "expansion": "Ancient Greek λῑ́τρᾱ (lī́trā, “a pound”)",
      "name": "bor"
    },
    {
      "args": {
        "1": "en",
        "2": "",
        "3": "meter"
      },
      "expansion": "+ -meter",
      "name": "suffix"
    }
  ],
  "etymology_text": "Borrowed from Ancient Greek λῑ́τρᾱ (lī́trā, “a pound”) + -meter.",
  "forms": [
    {
      "form": "litrameters",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "litrameter (plural litrameters)",
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  "lang_code": "en",
  "pos": "noun",
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        "An instrument for measuring the specific gravity of liquids by the height to which they rise in vertical tubes under a definite air pressure."
      ],
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          "instrument",
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        [
          "specific gravity",
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  ],
  "word": "litrameter"
}