"従兄弟" meaning in Japanese

{
  "etymology_number": 2,
  "etymology_templates": [
    {
      "args": {
        "1": "ja",
        "2": "従",
        "3": "兄弟",
        "sort": "しゅうけいてい'",
        "t1": "secondary",
        "t2": "brothers",
        "tr1": "jū",
        "tr2": "keitei"
      },
      "expansion": "従 (jū-, “secondary”) + 兄弟 (keitei, “brothers”)",
      "name": "pre"
    }
  ],
  "etymology_text": "From 従 (jū-, “secondary”) + 兄弟 (keitei, “brothers”).",
  "forms": [
    {
      "form": "従兄弟",
      "ruby": [
        [
          "従",
          "じゅう"
        ],
        [
          "兄",
          "けい"
        ],
        [
          "弟",
          "てい"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "jūkeitei",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "じゅうけいてい"
      },
      "expansion": "従(じゅう)兄(けい)弟(てい) • (jūkeitei)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Japanese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "kind": "other",
          "name": "Japanese links with redundant wikilinks",
          "parents": [
            "Links with redundant wikilinks",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "kind": "other",
          "name": "Japanese terms prefixed with 従",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "kind": "other",
          "name": "Japanese terms with multiple readings",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "kind": "other",
          "name": "Japanese terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "kind": "other",
          "name": "Japanese words with multiple readings",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "kind": "topical",
          "langcode": "ja",
          "name": "Male family members",
          "orig": "ja:Male family members",
          "parents": [
            "Family members",
            "Male people",
            "Family",
            "Male",
            "People",
            "Gender",
            "Human",
            "Biology",
            "Psychology",
            "Sociology",
            "All topics",
            "Sciences",
            "Social sciences",
            "Fundamental",
            "Society"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "a male cousin"
      ],
      "id": "en-従兄弟-ja-noun-dKXbRepE"
    }
  ],
  "sounds": [
    {
      "other": "じゅうけーてー"
    },
    {
      "ipa": "[d͡ʑɨᵝːke̞ːte̞ː]"
    }
  ],
  "word": "従兄弟"
}

{
  "categories": [
    "Japanese entries with incorrect language header",
    "Japanese lemmas",
    "Japanese links with redundant wikilinks",
    "Japanese nouns",
    "Japanese terms prefixed with 従",
    "Japanese terms spelled with second grade kanji",
    "Japanese terms spelled with sixth grade kanji",
    "Japanese terms with IPA pronunciation",
    "Japanese terms with multiple readings",
    "Japanese terms with non-redundant non-automated sortkeys",
    "Japanese terms written with three Han script characters",
    "Japanese words with multiple readings",
    "ja:Male family members"
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "soft-redirect",
  "redirects": [
    "いとこ"
  ],
  "word": "従兄弟"
}

{
  "categories": [
    "Japanese entries with incorrect language header",
    "Japanese lemmas",
    "Japanese links with redundant wikilinks",
    "Japanese nouns",
    "Japanese terms prefixed with 従",
    "Japanese terms spelled with second grade kanji",
    "Japanese terms spelled with sixth grade kanji",
    "Japanese terms with IPA pronunciation",
    "Japanese terms with multiple readings",
    "Japanese terms with non-redundant non-automated sortkeys",
    "Japanese terms written with three Han script characters",
    "Japanese words with multiple readings",
    "ja:Male family members"
  ],
  "etymology_number": 2,
  "etymology_templates": [
    {
      "args": {
        "1": "ja",
        "2": "従",
        "3": "兄弟",
        "sort": "しゅうけいてい'",
        "t1": "secondary",
        "t2": "brothers",
        "tr1": "jū",
        "tr2": "keitei"
      },
      "expansion": "従 (jū-, “secondary”) + 兄弟 (keitei, “brothers”)",
      "name": "pre"
    }
  ],
  "etymology_text": "From 従 (jū-, “secondary”) + 兄弟 (keitei, “brothers”).",
  "forms": [
    {
      "form": "従兄弟",
      "ruby": [
        [
          "従",
          "じゅう"
        ],
        [
          "兄",
          "けい"
        ],
        [
          "弟",
          "てい"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "jūkeitei",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "じゅうけいてい"
      },
      "expansion": "従(じゅう)兄(けい)弟(てい) • (jūkeitei)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "a male cousin"
      ]
    }
  ],
  "sounds": [
    {
      "other": "じゅうけーてー"
    },
    {
      "ipa": "[d͡ʑɨᵝːke̞ːte̞ː]"
    }
  ],
  "word": "従兄弟"
}