"quadrans" meaning in Français

{
  "categories": [
    {
      "kind": "other",
      "name": "Lemmes en français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Noms communs en français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Français",
      "orig": "français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Qu prononcés /kw/ en français",
      "orig": "qu prononcés /kw/ en français",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "quadrant"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en français de la géométrie",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Termes archaïques en français",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Variante de quadrant."
      ],
      "id": "fr-quadrans-fr-noun-LiF-ZfOU",
      "tags": [
        "alt-of",
        "archaic"
      ],
      "topics": [
        "geometry"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\kwa.dʁɑ̃\\"
    }
  ],
  "tags": [
    "masculine"
  ],
  "word": "quadrans"
}

{
  "categories": [
    "Lemmes en français",
    "Noms communs en français",
    "français",
    "qu prononcés /kw/ en français"
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "quadrant"
        }
      ],
      "categories": [
        "Lexique en français de la géométrie",
        "Termes archaïques en français"
      ],
      "glosses": [
        "Variante de quadrant."
      ],
      "tags": [
        "alt-of",
        "archaic"
      ],
      "topics": [
        "geometry"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\kwa.dʁɑ̃\\"
    }
  ],
  "tags": [
    "masculine"
  ],
  "word": "quadrans"
}