"rallentando" meaning in All languages combined

{
  "categories": [
    {
      "kind": "other",
      "name": "イタリア語",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "イタリア語_副詞",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "イタリア語",
  "lang_code": "it",
  "pos": "adv",
  "pos_title": "副詞",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "演奏記号",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "（音楽用語）（読み：ラレンタンド）だんだん遅く。"
      ],
      "id": "ja-rallentando-it-adv-lm542SN7"
    }
  ],
  "word": "rallentando"
}

{
  "categories": [
    "イタリア語",
    "イタリア語_副詞"
  ],
  "lang": "イタリア語",
  "lang_code": "it",
  "pos": "adv",
  "pos_title": "副詞",
  "senses": [
    {
      "categories": [
        "演奏記号"
      ],
      "glosses": [
        "（音楽用語）（読み：ラレンタンド）だんだん遅く。"
      ]
    }
  ],
  "word": "rallentando"
}