"acústica" meaning in Catalan

{
  "etymology_number": 1,
  "etymology_templates": [
    {
      "args": {
        "1": "ca",
        "2": "fr",
        "3": "acoustique"
      },
      "expansion": "Borrowed from French acoustique",
      "name": "bor+"
    }
  ],
  "etymology_text": "Borrowed from French acoustique.",
  "head_templates": [
    {
      "args": {
        "1": "f",
        "2": "-"
      },
      "expansion": "acústica f (uncountable)",
      "name": "ca-noun"
    }
  ],
  "lang": "Catalan",
  "lang_code": "ca",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "33 67",
          "kind": "topical",
          "langcode": "ca",
          "name": "Sciences",
          "orig": "ca:Sciences",
          "parents": [
            "All topics",
            "Fundamental"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "acoustics"
      ],
      "id": "en-acústica-ca-noun-lqP9sJFr",
      "links": [
        [
          "acoustics",
          "acoustics"
        ]
      ],
      "tags": [
        "feminine",
        "uncountable"
      ]
    }
  ],
  "wikipedia": [
    "ca:acústica"
  ],
  "word": "acústica"
}

{
  "etymology_number": 2,
  "etymology_templates": [
    {
      "args": {},
      "expansion": "See the etymology of the corresponding lemma form.",
      "name": "nonlemma"
    }
  ],
  "etymology_text": "See the etymology of the corresponding lemma form.",
  "head_templates": [
    {
      "args": {
        "1": "ca",
        "2": "adjective form",
        "g": "f-s"
      },
      "expansion": "acústica f sg",
      "name": "head"
    }
  ],
  "lang": "Catalan",
  "lang_code": "ca",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "_dis": "71 29",
          "kind": "other",
          "name": "Catalan entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "14 2 12 15 12 3 12 12 15",
          "kind": "other",
          "name": "Pages with 4 entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "16 1 15 13 15 2 11 15 13",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "form_of": [
        {
          "word": "acústic"
        }
      ],
      "glosses": [
        "feminine singular of acústic"
      ],
      "id": "en-acústica-ca-adj-pLOQVaXo",
      "links": [
        [
          "acústic",
          "acústic#Catalan"
        ]
      ],
      "tags": [
        "feminine",
        "form-of",
        "singular"
      ]
    }
  ],
  "word": "acústica"
}

{
  "categories": [
    "Catalan adjective forms",
    "Catalan entries with incorrect language header",
    "Catalan feminine nouns",
    "Catalan lemmas",
    "Catalan non-lemma forms",
    "Catalan nouns",
    "Catalan terms borrowed from French",
    "Catalan terms derived from French",
    "Catalan uncountable nouns",
    "Pages with 4 entries",
    "Pages with entries",
    "ca:Sciences",
    "es:Sciences"
  ],
  "etymology_number": 1,
  "etymology_templates": [
    {
      "args": {
        "1": "ca",
        "2": "fr",
        "3": "acoustique"
      },
      "expansion": "Borrowed from French acoustique",
      "name": "bor+"
    }
  ],
  "etymology_text": "Borrowed from French acoustique.",
  "head_templates": [
    {
      "args": {
        "1": "f",
        "2": "-"
      },
      "expansion": "acústica f (uncountable)",
      "name": "ca-noun"
    }
  ],
  "lang": "Catalan",
  "lang_code": "ca",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "acoustics"
      ],
      "links": [
        [
          "acoustics",
          "acoustics"
        ]
      ],
      "tags": [
        "feminine",
        "uncountable"
      ]
    }
  ],
  "wikipedia": [
    "ca:acústica"
  ],
  "word": "acústica"
}

{
  "categories": [
    "Catalan adjective forms",
    "Catalan entries with incorrect language header",
    "Catalan non-lemma forms",
    "Pages with 4 entries",
    "Pages with entries",
    "ca:Sciences",
    "es:Sciences"
  ],
  "etymology_number": 2,
  "etymology_templates": [
    {
      "args": {},
      "expansion": "See the etymology of the corresponding lemma form.",
      "name": "nonlemma"
    }
  ],
  "etymology_text": "See the etymology of the corresponding lemma form.",
  "head_templates": [
    {
      "args": {
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        "2": "adjective form",
        "g": "f-s"
      },
      "expansion": "acústica f sg",
      "name": "head"
    }
  ],
  "lang": "Catalan",
  "lang_code": "ca",
  "pos": "adj",
  "senses": [
    {
      "form_of": [
        {
          "word": "acústic"
        }
      ],
      "glosses": [
        "feminine singular of acústic"
      ],
      "links": [
        [
          "acústic",
          "acústic#Catalan"
        ]
      ],
      "tags": [
        "feminine",
        "form-of",
        "singular"
      ]
    }
  ],
  "word": "acústica"
}