"loci amœni" meaning in Français

{
  "categories": [
    {
      "kind": "other",
      "name": "Formes de locutions nominales en français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Pluriels latins en français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Français",
      "orig": "français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Œ en français",
      "orig": "œ en français",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "noun",
  "pos_title": "Forme de locution nominale",
  "senses": [
    {
      "glosses": [
        "Pluriel de locus amœnus."
      ],
      "id": "fr-loci_amœni-fr-noun-outXOlDX"
    }
  ],
  "sounds": [
    {
      "ipa": "\\lɔ.ki a.mɔ.ni\\"
    }
  ],
  "tags": [
    "form-of",
    "masculine"
  ],
  "word": "loci amœni"
}

{
  "categories": [
    "Formes de locutions nominales en français",
    "Pluriels latins en français",
    "français",
    "œ en français"
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "noun",
  "pos_title": "Forme de locution nominale",
  "senses": [
    {
      "glosses": [
        "Pluriel de locus amœnus."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\lɔ.ki a.mɔ.ni\\"
    }
  ],
  "tags": [
    "form-of",
    "masculine"
  ],
  "word": "loci amœni"
}