"felicissimi" meaning in ラテン語

{
  "categories": [
    {
      "kind": "other",
      "name": "ラテン語",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "ラテン語 形容詞 定形",
      "parents": [],
      "source": "w"
    }
  ],
  "forms": [
    {
      "form": "fēlīcissimī",
      "tags": [
        "canonical"
      ]
    }
  ],
  "lang": "ラテン語",
  "lang_code": "la",
  "pos": "adj",
  "pos_title": "形容詞",
  "senses": [
    {
      "glosses": [
        "fēlīcissimusの男性複数主格。"
      ],
      "id": "ja-felicissimi-la-adj-pYbJ9ndW"
    },
    {
      "glosses": [
        "fēlīcissimusの男性単数属格。"
      ],
      "id": "ja-felicissimi-la-adj-SsPxXFV-"
    },
    {
      "glosses": [
        "fēlīcissimusの中性単数属格。"
      ],
      "id": "ja-felicissimi-la-adj-NTI1xR5O"
    },
    {
      "glosses": [
        "fēlīcissimusの男性複数呼格。"
      ],
      "id": "ja-felicissimi-la-adj-A7g2zXrG"
    }
  ],
  "word": "felicissimi"
}

{
  "categories": [
    "ラテン語",
    "ラテン語 形容詞 定形"
  ],
  "forms": [
    {
      "form": "fēlīcissimī",
      "tags": [
        "canonical"
      ]
    }
  ],
  "lang": "ラテン語",
  "lang_code": "la",
  "pos": "adj",
  "pos_title": "形容詞",
  "senses": [
    {
      "glosses": [
        "fēlīcissimusの男性複数主格。"
      ]
    },
    {
      "glosses": [
        "fēlīcissimusの男性単数属格。"
      ]
    },
    {
      "glosses": [
        "fēlīcissimusの中性単数属格。"
      ]
    },
    {
      "glosses": [
        "fēlīcissimusの男性複数呼格。"
      ]
    }
  ],
  "word": "felicissimi"
}