"Castor" meaning in Latin

{
  "categories": [
    {
      "kind": "other",
      "name": "Mots en latin issus d’un mot en grec ancien",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Noms propres en latin",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Latin",
      "orig": "latin",
      "parents": [],
      "source": "w"
    }
  ],
  "derived": [
    {
      "sense": "par Castor !",
      "word": "ecastor"
    }
  ],
  "etymology_texts": [
    "Du grec ancien Κάστωρ, Kástôr (« étoile brillante »), apparenté à κάστωρ, kástôr (« animal au pelage luisant ») → voir Pollux pour le sens identique de son jumeau."
  ],
  "forms": [
    {
      "form": "Castorēs",
      "tags": [
        "plural",
        "nominative"
      ]
    },
    {
      "form": "Castorēs",
      "tags": [
        "plural",
        "vocative"
      ]
    },
    {
      "form": "Castorem",
      "tags": [
        "singular",
        "accusative"
      ]
    },
    {
      "form": "Castorēs",
      "tags": [
        "plural",
        "accusative"
      ]
    },
    {
      "form": "Castoris",
      "tags": [
        "singular",
        "genitive"
      ]
    },
    {
      "form": "Castorum",
      "tags": [
        "plural",
        "genitive"
      ]
    },
    {
      "form": "Castorī",
      "tags": [
        "singular",
        "dative"
      ]
    },
    {
      "form": "Castoribus",
      "tags": [
        "plural",
        "dative"
      ]
    },
    {
      "form": "Castorĕ",
      "tags": [
        "singular",
        "ablative"
      ]
    },
    {
      "form": "Castoribus",
      "tags": [
        "plural",
        "ablative"
      ]
    }
  ],
  "lang": "Latin",
  "lang_code": "la",
  "pos": "name",
  "pos_title": "Nom propre",
  "related": [
    {
      "word": "castor"
    }
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Personnalités mythologiques grecques en latin",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Castor."
      ],
      "id": "fr-Castor-la-name-pS7vfp24",
      "raw_tags": [
        "Anthroponyme"
      ]
    },
    {
      "categories": [
        {
          "kind": "other",
          "name": "Étoiles en latin",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Castor et Pollux, les Dioscures."
      ],
      "id": "fr-Castor-la-name-j7rlP2wm",
      "tags": [
        "plural"
      ],
      "topics": [
        "astronomy"
      ]
    }
  ],
  "tags": [
    "masculine"
  ],
  "word": "Castor"
}

{
  "categories": [
    "Mots en latin issus d’un mot en grec ancien",
    "Noms propres en latin",
    "latin"
  ],
  "derived": [
    {
      "sense": "par Castor !",
      "word": "ecastor"
    }
  ],
  "etymology_texts": [
    "Du grec ancien Κάστωρ, Kástôr (« étoile brillante »), apparenté à κάστωρ, kástôr (« animal au pelage luisant ») → voir Pollux pour le sens identique de son jumeau."
  ],
  "forms": [
    {
      "form": "Castorēs",
      "tags": [
        "plural",
        "nominative"
      ]
    },
    {
      "form": "Castorēs",
      "tags": [
        "plural",
        "vocative"
      ]
    },
    {
      "form": "Castorem",
      "tags": [
        "singular",
        "accusative"
      ]
    },
    {
      "form": "Castorēs",
      "tags": [
        "plural",
        "accusative"
      ]
    },
    {
      "form": "Castoris",
      "tags": [
        "singular",
        "genitive"
      ]
    },
    {
      "form": "Castorum",
      "tags": [
        "plural",
        "genitive"
      ]
    },
    {
      "form": "Castorī",
      "tags": [
        "singular",
        "dative"
      ]
    },
    {
      "form": "Castoribus",
      "tags": [
        "plural",
        "dative"
      ]
    },
    {
      "form": "Castorĕ",
      "tags": [
        "singular",
        "ablative"
      ]
    },
    {
      "form": "Castoribus",
      "tags": [
        "plural",
        "ablative"
      ]
    }
  ],
  "lang": "Latin",
  "lang_code": "la",
  "pos": "name",
  "pos_title": "Nom propre",
  "related": [
    {
      "word": "castor"
    }
  ],
  "senses": [
    {
      "categories": [
        "Personnalités mythologiques grecques en latin"
      ],
      "glosses": [
        "Castor."
      ],
      "raw_tags": [
        "Anthroponyme"
      ]
    },
    {
      "categories": [
        "Étoiles en latin"
      ],
      "glosses": [
        "Castor et Pollux, les Dioscures."
      ],
      "tags": [
        "plural"
      ],
      "topics": [
        "astronomy"
      ]
    }
  ],
  "tags": [
    "masculine"
  ],
  "word": "Castor"
}