"sottaceto" meaning in Italian

{
  "etymology_templates": [
    {
      "args": {
        "1": "it",
        "2": "sotto",
        "3": "aceto",
        "alt1": "sott"
      },
      "expansion": "sott- + aceto",
      "name": "prefix"
    }
  ],
  "etymology_text": "From sott- + aceto.",
  "head_templates": [
    {
      "args": {
        "inv": "1"
      },
      "expansion": "sottaceto (invariable)",
      "name": "it-adj"
    }
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "adj",
  "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 prefixed with sotto-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Italian terms with collocations",
          "parents": [
            "Terms with collocations",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "pickled gherkin, pickle",
          "text": "cetriolo sottaceto",
          "type": "example"
        }
      ],
      "glosses": [
        "pickled (preserved in vinegar)"
      ],
      "id": "en-sottaceto-it-adj-9gObzjMQ",
      "links": [
        [
          "pickled",
          "pickled"
        ]
      ],
      "related": [
        {
          "word": "sottaceti"
        }
      ],
      "tags": [
        "invariable"
      ]
    }
  ],
  "word": "sottaceto"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "it",
        "2": "sotto",
        "3": "aceto",
        "alt1": "sott"
      },
      "expansion": "sott- + aceto",
      "name": "prefix"
    }
  ],
  "etymology_text": "From sott- + aceto.",
  "head_templates": [
    {
      "args": {
        "inv": "1"
      },
      "expansion": "sottaceto (invariable)",
      "name": "it-adj"
    }
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "adj",
  "related": [
    {
      "word": "sottaceti"
    }
  ],
  "senses": [
    {
      "categories": [
        "Italian adjectives",
        "Italian entries with incorrect language header",
        "Italian indeclinable adjectives",
        "Italian lemmas",
        "Italian terms prefixed with sotto-",
        "Italian terms with collocations"
      ],
      "examples": [
        {
          "english": "pickled gherkin, pickle",
          "text": "cetriolo sottaceto",
          "type": "example"
        }
      ],
      "glosses": [
        "pickled (preserved in vinegar)"
      ],
      "links": [
        [
          "pickled",
          "pickled"
        ]
      ],
      "tags": [
        "invariable"
      ]
    }
  ],
  "word": "sottaceto"
}