"accent greu" meaning in Catalan

{
  "forms": [
    {
      "form": "accents greus",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "accent greu m (plural accents greus)",
      "name": "ca-noun"
    }
  ],
  "lang": "Catalan",
  "lang_code": "ca",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Catalan 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": "topical",
          "langcode": "ca",
          "name": "Diacritical marks",
          "orig": "ca:Diacritical marks",
          "parents": [
            "Letters, symbols, and punctuation",
            "Symbols",
            "Orthography",
            "Writing",
            "Human behaviour",
            "Language",
            "Human",
            "Communication",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "grave accent"
      ],
      "id": "en-accent_greu-ca-noun-ixTH9Vbd",
      "links": [
        [
          "grave accent",
          "grave accent"
        ]
      ],
      "synonyms": [
        {
          "word": "accent obert"
        }
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[əkˈseŋ ˈɡɾew]",
      "tags": [
        "Balearic",
        "Central"
      ]
    },
    {
      "ipa": "[akˈseŋ ˈɡɾew]",
      "tags": [
        "Valencia"
      ]
    }
  ],
  "word": "accent greu"
}

{
  "forms": [
    {
      "form": "accents greus",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "accent greu m (plural accents greus)",
      "name": "ca-noun"
    }
  ],
  "lang": "Catalan",
  "lang_code": "ca",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Catalan countable nouns",
        "Catalan entries with incorrect language header",
        "Catalan lemmas",
        "Catalan masculine nouns",
        "Catalan multiword terms",
        "Catalan nouns",
        "Catalan terms with IPA pronunciation",
        "Pages with 1 entry",
        "ca:Diacritical marks"
      ],
      "glosses": [
        "grave accent"
      ],
      "links": [
        [
          "grave accent",
          "grave accent"
        ]
      ],
      "synonyms": [
        {
          "word": "accent obert"
        }
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[əkˈseŋ ˈɡɾew]",
      "tags": [
        "Balearic",
        "Central"
      ]
    },
    {
      "ipa": "[akˈseŋ ˈɡɾew]",
      "tags": [
        "Valencia"
      ]
    }
  ],
  "word": "accent greu"
}