"Crucis" meaning in Translingual

{
  "head_templates": [
    {
      "args": {
        "1": "mul",
        "2": "proper noun form"
      },
      "expansion": "Crucis",
      "name": "head"
    }
  ],
  "lang": "Translingual",
  "lang_code": "mul",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Constellation genitives",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Translingual entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "mul",
          "name": "Astronomy",
          "orig": "mul:Astronomy",
          "parents": [
            "Sciences",
            "Space",
            "All topics",
            "Nature",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "Cru"
        }
      ],
      "form_of": [
        {
          "word": "Crux used when naming stars"
        },
        {
          "word": "such as α Crucis"
        }
      ],
      "glosses": [
        "genitive of Crux used when naming stars, such as α Crucis."
      ],
      "id": "en-Crucis-mul-name-K-9VDUp5",
      "links": [
        [
          "astronomy",
          "astronomy"
        ],
        [
          "Crux",
          "Crux#Translingual"
        ]
      ],
      "raw_glosses": [
        "(astronomy) genitive of Crux used when naming stars, such as α Crucis."
      ],
      "tags": [
        "form-of",
        "genitive"
      ],
      "topics": [
        "astronomy",
        "natural-sciences"
      ]
    }
  ],
  "word": "Crucis"
}

{
  "derived": [
    {
      "word": "Cru"
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "mul",
        "2": "proper noun form"
      },
      "expansion": "Crucis",
      "name": "head"
    }
  ],
  "lang": "Translingual",
  "lang_code": "mul",
  "pos": "name",
  "senses": [
    {
      "categories": [
        "Constellation genitives",
        "Translingual entries with incorrect language header",
        "Translingual non-lemma forms",
        "Translingual proper noun forms",
        "mul:Astronomy"
      ],
      "form_of": [
        {
          "word": "Crux used when naming stars"
        },
        {
          "word": "such as α Crucis"
        }
      ],
      "glosses": [
        "genitive of Crux used when naming stars, such as α Crucis."
      ],
      "links": [
        [
          "astronomy",
          "astronomy"
        ],
        [
          "Crux",
          "Crux#Translingual"
        ]
      ],
      "raw_glosses": [
        "(astronomy) genitive of Crux used when naming stars, such as α Crucis."
      ],
      "tags": [
        "form-of",
        "genitive"
      ],
      "topics": [
        "astronomy",
        "natural-sciences"
      ]
    }
  ],
  "word": "Crucis"
}