"cohort study" meaning in English

{
  "forms": [
    {
      "form": "cohort studies",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "cohort studies"
      },
      "expansion": "cohort study (plural cohort studies)",
      "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": "other",
          "name": "Entries with translation boxes",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Arabic translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Finnish translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with French translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with German translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Mandarin translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Polish translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Russian translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Swedish translations",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "A type of research project in which participants sharing a common feature (the cohort) are studied over a long period of time."
      ],
      "id": "en-cohort_study-en-noun-RUqIui5K",
      "links": [
        [
          "research",
          "research"
        ],
        [
          "participant",
          "participant"
        ],
        [
          "time",
          "time"
        ]
      ],
      "translations": [
        {
          "code": "ar",
          "lang": "Arabic",
          "roman": "dirāsa al-ʔatrāb",
          "sense": "cohort study",
          "tags": [
            "feminine"
          ],
          "word": "دِرَاسَة الْأَتْرَاب"
        },
        {
          "alt": "dirāsa(t) al-ttaʕarruḍ",
          "code": "ar",
          "lang": "Arabic",
          "sense": "cohort study",
          "tags": [
            "feminine"
          ],
          "word": "دِرَاسَة التَّعَرُّض"
        },
        {
          "alt": "dirāsa(t) ʔatrābiyya",
          "code": "ar",
          "lang": "Arabic",
          "sense": "cohort study",
          "tags": [
            "feminine"
          ],
          "word": "دِرَاسَة أَتْرَابِيَّة"
        },
        {
          "code": "cmn",
          "lang": "Chinese Mandarin",
          "sense": "cohort study",
          "word": "隊列研究 /队列研究"
        },
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "cohort study",
          "word": "kohorttitutkimus"
        },
        {
          "code": "fr",
          "lang": "French",
          "sense": "cohort study",
          "tags": [
            "feminine"
          ],
          "word": "étude de cohorte"
        },
        {
          "code": "de",
          "lang": "German",
          "sense": "cohort study",
          "tags": [
            "feminine"
          ],
          "word": "Kohortenstudie"
        },
        {
          "code": "pl",
          "lang": "Polish",
          "sense": "cohort study",
          "tags": [
            "neuter"
          ],
          "word": "badanie kohorty"
        },
        {
          "code": "ru",
          "lang": "Russian",
          "roman": "kogórtnoje isslédovanije",
          "sense": "cohort study",
          "tags": [
            "neuter"
          ],
          "word": "кого́ртное иссле́дование"
        },
        {
          "code": "sv",
          "lang": "Swedish",
          "sense": "cohort study",
          "tags": [
            "common-gender"
          ],
          "word": "kohortstudie"
        }
      ]
    }
  ],
  "word": "cohort study"
}

{
  "forms": [
    {
      "form": "cohort studies",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "cohort studies"
      },
      "expansion": "cohort study (plural cohort studies)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Entries with translation boxes",
        "Pages with 1 entry",
        "Pages with entries",
        "Terms with Arabic translations",
        "Terms with Finnish translations",
        "Terms with French translations",
        "Terms with German translations",
        "Terms with Mandarin translations",
        "Terms with Polish translations",
        "Terms with Russian translations",
        "Terms with Swedish translations"
      ],
      "glosses": [
        "A type of research project in which participants sharing a common feature (the cohort) are studied over a long period of time."
      ],
      "links": [
        [
          "research",
          "research"
        ],
        [
          "participant",
          "participant"
        ],
        [
          "time",
          "time"
        ]
      ]
    }
  ],
  "translations": [
    {
      "code": "ar",
      "lang": "Arabic",
      "roman": "dirāsa al-ʔatrāb",
      "sense": "cohort study",
      "tags": [
        "feminine"
      ],
      "word": "دِرَاسَة الْأَتْرَاب"
    },
    {
      "alt": "dirāsa(t) al-ttaʕarruḍ",
      "code": "ar",
      "lang": "Arabic",
      "sense": "cohort study",
      "tags": [
        "feminine"
      ],
      "word": "دِرَاسَة التَّعَرُّض"
    },
    {
      "alt": "dirāsa(t) ʔatrābiyya",
      "code": "ar",
      "lang": "Arabic",
      "sense": "cohort study",
      "tags": [
        "feminine"
      ],
      "word": "دِرَاسَة أَتْرَابِيَّة"
    },
    {
      "code": "cmn",
      "lang": "Chinese Mandarin",
      "sense": "cohort study",
      "word": "隊列研究 /队列研究"
    },
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "cohort study",
      "word": "kohorttitutkimus"
    },
    {
      "code": "fr",
      "lang": "French",
      "sense": "cohort study",
      "tags": [
        "feminine"
      ],
      "word": "étude de cohorte"
    },
    {
      "code": "de",
      "lang": "German",
      "sense": "cohort study",
      "tags": [
        "feminine"
      ],
      "word": "Kohortenstudie"
    },
    {
      "code": "pl",
      "lang": "Polish",
      "sense": "cohort study",
      "tags": [
        "neuter"
      ],
      "word": "badanie kohorty"
    },
    {
      "code": "ru",
      "lang": "Russian",
      "roman": "kogórtnoje isslédovanije",
      "sense": "cohort study",
      "tags": [
        "neuter"
      ],
      "word": "кого́ртное иссле́дование"
    },
    {
      "code": "sv",
      "lang": "Swedish",
      "sense": "cohort study",
      "tags": [
        "common-gender"
      ],
      "word": "kohortstudie"
    }
  ],
  "word": "cohort study"
}