"sottacqua" meaning in Italian

{
  "head_templates": [
    {
      "args": {},
      "expansion": "sottacqua",
      "name": "it-adv"
    }
  ],
  "hyphenation": [
    "sot‧tàc‧qua"
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "adv",
  "senses": [
    {
      "alt_of": [
        {
          "word": "sott'acqua"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Italian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Alternative spelling of sott'acqua"
      ],
      "id": "en-sottacqua-it-adv-VqBszduA",
      "links": [
        [
          "sott'acqua",
          "sott'acqua#Italian"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/sotˈtak.kwa/"
    },
    {
      "rhymes": "-akkwa"
    }
  ],
  "word": "sottacqua"
}

{
  "head_templates": [
    {
      "args": {},
      "expansion": "sottacqua",
      "name": "it-adv"
    }
  ],
  "hyphenation": [
    "sot‧tàc‧qua"
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "adv",
  "senses": [
    {
      "alt_of": [
        {
          "word": "sott'acqua"
        }
      ],
      "categories": [
        "Italian 3-syllable words",
        "Italian adverbs",
        "Italian entries with incorrect language header",
        "Italian lemmas",
        "Italian terms with IPA pronunciation",
        "Pages with 1 entry",
        "Pages with entries",
        "Rhymes:Italian/akkwa",
        "Rhymes:Italian/akkwa/3 syllables"
      ],
      "glosses": [
        "Alternative spelling of sott'acqua"
      ],
      "links": [
        [
          "sott'acqua",
          "sott'acqua#Italian"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/sotˈtak.kwa/"
    },
    {
      "rhymes": "-akkwa"
    }
  ],
  "word": "sottacqua"
}