"osteon" meaning in English

{
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    {
      "args": {
        "1": "en",
        "2": "grc",
        "3": "ὀστέον",
        "4": "",
        "5": "bone"
      },
      "expansion": "Ancient Greek ὀστέον (ostéon, “bone”)",
      "name": "bor"
    },
    {
      "args": {
        "1": "en",
        "2": "os"
      },
      "expansion": "Doublet of os",
      "name": "doublet"
    }
  ],
  "etymology_text": "Borrowed from Ancient Greek ὀστέον (ostéon, “bone”). Doublet of os.",
  "forms": [
    {
      "form": "osteons",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "ostea",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "s",
        "2": "ostea"
      },
      "expansion": "osteon (plural osteons or ostea)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Anatomy",
          "orig": "en:Anatomy",
          "parents": [
            "Biology",
            "Medicine",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Any of the central canals, and surrounding bony layers, found in compact bone."
      ],
      "id": "en-osteon-en-noun-GKzEwkd3",
      "links": [
        [
          "anatomy",
          "anatomy"
        ],
        [
          "canal",
          "canal"
        ],
        [
          "bone",
          "bone"
        ]
      ],
      "raw_glosses": [
        "(anatomy) Any of the central canals, and surrounding bony layers, found in compact bone."
      ],
      "synonyms": [
        {
          "word": "Haversian system"
        },
        {
          "word": "osteone"
        }
      ],
      "topics": [
        "anatomy",
        "medicine",
        "sciences"
      ],
      "wikipedia": [
        "osteon"
      ]
    }
  ],
  "word": "osteon"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "grc",
        "3": "ὀστέον",
        "4": "",
        "5": "bone"
      },
      "expansion": "Ancient Greek ὀστέον (ostéon, “bone”)",
      "name": "bor"
    },
    {
      "args": {
        "1": "en",
        "2": "os"
      },
      "expansion": "Doublet of os",
      "name": "doublet"
    }
  ],
  "etymology_text": "Borrowed from Ancient Greek ὀστέον (ostéon, “bone”). Doublet of os.",
  "forms": [
    {
      "form": "osteons",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "ostea",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "s",
        "2": "ostea"
      },
      "expansion": "osteon (plural osteons or ostea)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
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        "English countable nouns",
        "English doublets",
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        "English terms borrowed from Ancient Greek",
        "English terms derived from Ancient Greek",
        "en:Anatomy"
      ],
      "glosses": [
        "Any of the central canals, and surrounding bony layers, found in compact bone."
      ],
      "links": [
        [
          "anatomy",
          "anatomy"
        ],
        [
          "canal",
          "canal"
        ],
        [
          "bone",
          "bone"
        ]
      ],
      "raw_glosses": [
        "(anatomy) Any of the central canals, and surrounding bony layers, found in compact bone."
      ],
      "topics": [
        "anatomy",
        "medicine",
        "sciences"
      ],
      "wikipedia": [
        "osteon"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "Haversian system"
    },
    {
      "word": "osteone"
    }
  ],
  "word": "osteon"
}