"variometro" meaning in Italian

{
  "etymology_templates": [
    {
      "args": {
        "1": "it",
        "2": "variare",
        "3": "metro",
        "alt1": "vari(are)",
        "t1": "to vary",
        "t2": "-meter"
      },
      "expansion": "vari(are) (“to vary”) + -metro (“-meter”)",
      "name": "suffix"
    }
  ],
  "etymology_text": "From vari(are) (“to vary”) + -metro (“-meter”).",
  "forms": [
    {
      "form": "variometri",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "variometro m (plural variometri)",
      "name": "it-noun"
    }
  ],
  "hyphenation": [
    "va‧riò‧me‧tro"
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Italian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Italian terms suffixed with -metro",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "it",
          "name": "Aviation",
          "orig": "it:Aviation",
          "parents": [
            "Aeronautics",
            "Transport",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "variometer, rate-of-climb indicator"
      ],
      "id": "en-variometro-it-noun-0TkMKcUI",
      "links": [
        [
          "aviation",
          "aviation"
        ],
        [
          "variometer",
          "variometer"
        ],
        [
          "rate-of-climb indicator",
          "rate-of-climb indicator"
        ]
      ],
      "raw_glosses": [
        "(aviation) variometer, rate-of-climb indicator"
      ],
      "synonyms": [
        {
          "word": "climb"
        }
      ],
      "tags": [
        "masculine"
      ],
      "topics": [
        "aeronautics",
        "aerospace",
        "aviation",
        "business",
        "engineering",
        "natural-sciences",
        "physical-sciences"
      ],
      "wikipedia": [
        "it:variometro"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/vaˈrjɔ.me.tro/"
    },
    {
      "rhymes": "-ɔmetro"
    }
  ],
  "word": "variometro"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "it",
        "2": "variare",
        "3": "metro",
        "alt1": "vari(are)",
        "t1": "to vary",
        "t2": "-meter"
      },
      "expansion": "vari(are) (“to vary”) + -metro (“-meter”)",
      "name": "suffix"
    }
  ],
  "etymology_text": "From vari(are) (“to vary”) + -metro (“-meter”).",
  "forms": [
    {
      "form": "variometri",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "variometro m (plural variometri)",
      "name": "it-noun"
    }
  ],
  "hyphenation": [
    "va‧riò‧me‧tro"
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Italian 4-syllable words",
        "Italian countable nouns",
        "Italian entries with incorrect language header",
        "Italian lemmas",
        "Italian masculine nouns",
        "Italian nouns",
        "Italian terms suffixed with -metro",
        "Italian terms with IPA pronunciation",
        "Rhymes:Italian/ɔmetro",
        "Rhymes:Italian/ɔmetro/4 syllables",
        "it:Aviation"
      ],
      "glosses": [
        "variometer, rate-of-climb indicator"
      ],
      "links": [
        [
          "aviation",
          "aviation"
        ],
        [
          "variometer",
          "variometer"
        ],
        [
          "rate-of-climb indicator",
          "rate-of-climb indicator"
        ]
      ],
      "raw_glosses": [
        "(aviation) variometer, rate-of-climb indicator"
      ],
      "synonyms": [
        {
          "word": "climb"
        }
      ],
      "tags": [
        "masculine"
      ],
      "topics": [
        "aeronautics",
        "aerospace",
        "aviation",
        "business",
        "engineering",
        "natural-sciences",
        "physical-sciences"
      ],
      "wikipedia": [
        "it:variometro"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/vaˈrjɔ.me.tro/"
    },
    {
      "rhymes": "-ɔmetro"
    }
  ],
  "word": "variometro"
}