"epicyclus" meaning in Latin

{
  "forms": [
    {
      "form": "cyclus",
      "tags": [
        "canonical",
        "masculine"
      ]
    },
    {
      "form": "cyclī",
      "tags": [
        "genitive"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "cyclus<2>"
      },
      "expansion": "cyclus m (genitive cyclī); second declension",
      "name": "la-noun"
    }
  ],
  "lang": "Latin",
  "lang_code": "la",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Latin entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Latin masculine nouns in the second declension",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "la",
          "name": "Astronomy",
          "orig": "la:Astronomy",
          "parents": [
            "Sciences",
            "Space",
            "All topics",
            "Nature",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "epicycle"
      ],
      "id": "en-epicyclus-la-noun-6pV4zPCt",
      "links": [
        [
          "astronomy",
          "astronomy"
        ],
        [
          "epicycle",
          "epicycle"
        ]
      ],
      "raw_glosses": [
        "(post-classical, astronomy) epicycle"
      ],
      "tags": [
        "declension-2",
        "obsolete"
      ],
      "topics": [
        "astronomy",
        "natural-sciences"
      ]
    }
  ],
  "word": "epicyclus"
}

{
  "forms": [
    {
      "form": "cyclus",
      "tags": [
        "canonical",
        "masculine"
      ]
    },
    {
      "form": "cyclī",
      "tags": [
        "genitive"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "cyclus<2>"
      },
      "expansion": "cyclus m (genitive cyclī); second declension",
      "name": "la-noun"
    }
  ],
  "lang": "Latin",
  "lang_code": "la",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Latin entries with incorrect language header",
        "Latin lemmas",
        "Latin masculine nouns",
        "Latin masculine nouns in the second declension",
        "Latin nouns",
        "Latin second declension nouns",
        "Latin terms spelled with Y",
        "Pages with 1 entry",
        "Pages with entries",
        "la:Astronomy"
      ],
      "glosses": [
        "epicycle"
      ],
      "links": [
        [
          "astronomy",
          "astronomy"
        ],
        [
          "epicycle",
          "epicycle"
        ]
      ],
      "raw_glosses": [
        "(post-classical, astronomy) epicycle"
      ],
      "tags": [
        "declension-2",
        "obsolete"
      ],
      "topics": [
        "astronomy",
        "natural-sciences"
      ]
    }
  ],
  "word": "epicyclus"
}