"sesamoid bone" meaning in English

{
  "forms": [
    {
      "form": "sesamoid bones",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "sesamoid bone (plural sesamoid bones)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Egyptian Arabic terms with redundant script codes",
          "parents": [
            "Terms with redundant script codes",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Anatomy",
          "orig": "en:Anatomy",
          "parents": [
            "Biology",
            "Medicine",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Bones",
          "orig": "en:Bones",
          "parents": [
            "Skeleton",
            "Body parts",
            "Body",
            "Anatomy",
            "Human",
            "Biology",
            "Medicine",
            "All topics",
            "Sciences",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "sesamoiditis"
        }
      ],
      "glosses": [
        "A small bone embedded within a tendon, typically found in locations where a tendon passes over a joint."
      ],
      "id": "en-sesamoid_bone-en-noun-UvwQ2dq3",
      "links": [
        [
          "anatomy",
          "anatomy"
        ],
        [
          "bone",
          "bone"
        ],
        [
          "tendon",
          "tendon"
        ]
      ],
      "raw_glosses": [
        "(anatomy) A small bone embedded within a tendon, typically found in locations where a tendon passes over a joint."
      ],
      "synonyms": [
        {
          "word": "os sesamoideum"
        }
      ],
      "topics": [
        "anatomy",
        "medicine",
        "sciences"
      ],
      "translations": [
        {
          "code": "ar",
          "lang": "Arabic",
          "roman": "raḍafa",
          "sense": "small bone embedded within tendon",
          "tags": [
            "feminine"
          ],
          "word": "رَضَفَة"
        },
        {
          "code": "arz",
          "lang": "Arabic",
          "roman": "ṣabuna",
          "sense": "small bone embedded within tendon",
          "tags": [
            "Egyptian-Arabic",
            "feminine"
          ],
          "word": "صبونة"
        },
        {
          "code": "cmn",
          "lang": "Chinese Mandarin",
          "roman": "zǐgǔ",
          "sense": "small bone embedded within tendon",
          "word": "籽骨"
        },
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "small bone embedded within tendon",
          "word": "jänneluu"
        },
        {
          "code": "hu",
          "lang": "Hungarian",
          "sense": "small bone embedded within tendon",
          "word": "lencsecsont"
        }
      ],
      "wikipedia": [
        "sesamoid bone"
      ]
    }
  ],
  "word": "sesamoid bone"
}

{
  "derived": [
    {
      "word": "sesamoiditis"
    }
  ],
  "forms": [
    {
      "form": "sesamoid bones",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "sesamoid bone (plural sesamoid bones)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Egyptian Arabic terms with redundant script codes",
        "English countable nouns",
        "English entries with incorrect language header",
        "English entries with topic categories using raw markup",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with non-redundant non-automated sortkeys",
        "en:Anatomy",
        "en:Bones"
      ],
      "glosses": [
        "A small bone embedded within a tendon, typically found in locations where a tendon passes over a joint."
      ],
      "links": [
        [
          "anatomy",
          "anatomy"
        ],
        [
          "bone",
          "bone"
        ],
        [
          "tendon",
          "tendon"
        ]
      ],
      "raw_glosses": [
        "(anatomy) A small bone embedded within a tendon, typically found in locations where a tendon passes over a joint."
      ],
      "topics": [
        "anatomy",
        "medicine",
        "sciences"
      ],
      "wikipedia": [
        "sesamoid bone"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "os sesamoideum"
    }
  ],
  "translations": [
    {
      "code": "ar",
      "lang": "Arabic",
      "roman": "raḍafa",
      "sense": "small bone embedded within tendon",
      "tags": [
        "feminine"
      ],
      "word": "رَضَفَة"
    },
    {
      "code": "arz",
      "lang": "Arabic",
      "roman": "ṣabuna",
      "sense": "small bone embedded within tendon",
      "tags": [
        "Egyptian-Arabic",
        "feminine"
      ],
      "word": "صبونة"
    },
    {
      "code": "cmn",
      "lang": "Chinese Mandarin",
      "roman": "zǐgǔ",
      "sense": "small bone embedded within tendon",
      "word": "籽骨"
    },
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "small bone embedded within tendon",
      "word": "jänneluu"
    },
    {
      "code": "hu",
      "lang": "Hungarian",
      "sense": "small bone embedded within tendon",
      "word": "lencsecsont"
    }
  ],
  "word": "sesamoid bone"
}