"semicentenarian" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "semicentenary",
        "3": "ian",
        "t1": "50 year, 50th anniversary",
        "t2": "person"
      },
      "expansion": "semicentenary (“50 year, 50th anniversary”) + -ian (“person”)",
      "name": "suffix"
    },
    {
      "args": {
        "1": "en",
        "2": "semi",
        "3": "centenarian",
        "t1": "half",
        "t2": "100-year-old"
      },
      "expansion": "semi- (“half”) + centenarian (“100-year-old”)",
      "name": "prefix"
    }
  ],
  "etymology_text": "From semicentenary (“50 year, 50th anniversary”) + -ian (“person”), equivalent to semi- (“half”) + centenarian (“100-year-old”), q.v.",
  "forms": [
    {
      "form": "semicentenarians",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "semicentenarian (plural semicentenarians)",
      "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": "English terms prefixed with cent-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms prefixed with semi-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms suffixed with -arian",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms suffixed with -ian",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Age",
          "orig": "en:Age",
          "parents": [
            "Human",
            "Time",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Fifty",
          "orig": "en:Fifty",
          "parents": [
            "Numbers",
            "All topics",
            "Terms by semantic function",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "People",
          "orig": "en:People",
          "parents": [
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Synonym of fiftysomething: A person celebrating a semicentenary; a person between 50 and 59 years old."
      ],
      "id": "en-semicentenarian-en-noun-utktgsZQ",
      "links": [
        [
          "fiftysomething",
          "fiftysomething#English"
        ],
        [
          "person",
          "person"
        ],
        [
          "celebrating",
          "celebrating"
        ],
        [
          "semicentenary",
          "semicentenary"
        ],
        [
          "50",
          "50"
        ],
        [
          "59",
          "59"
        ],
        [
          "year",
          "year"
        ],
        [
          "old",
          "old"
        ]
      ],
      "synonyms": [
        {
          "extra": "A person celebrating a semicentenary; a person between 50 and 59 years old",
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "fiftysomething"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˌsɛˌmaɪˌsɛnəˈnɛriən/",
      "tags": [
        "General-American"
      ]
    },
    {
      "ipa": "/ˌsɛˌmaɪˌsɛntəˈnɛriən/",
      "tags": [
        "General-American"
      ]
    },
    {
      "ipa": "/ˌsɛmɪsɛntəˈnɛːrɪən/",
      "tags": [
        "Received-Pronunciation"
      ]
    }
  ],
  "word": "semicentenarian"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "semicentenary",
        "3": "ian",
        "t1": "50 year, 50th anniversary",
        "t2": "person"
      },
      "expansion": "semicentenary (“50 year, 50th anniversary”) + -ian (“person”)",
      "name": "suffix"
    },
    {
      "args": {
        "1": "en",
        "2": "semi",
        "3": "centenarian",
        "t1": "half",
        "t2": "100-year-old"
      },
      "expansion": "semi- (“half”) + centenarian (“100-year-old”)",
      "name": "prefix"
    }
  ],
  "etymology_text": "From semicentenary (“50 year, 50th anniversary”) + -ian (“person”), equivalent to semi- (“half”) + centenarian (“100-year-old”), q.v.",
  "forms": [
    {
      "form": "semicentenarians",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "semicentenarian (plural semicentenarians)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English 6-syllable words",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms prefixed with cent-",
        "English terms prefixed with semi-",
        "English terms suffixed with -arian",
        "English terms suffixed with -ian",
        "English terms with IPA pronunciation",
        "en:Age",
        "en:Fifty",
        "en:People"
      ],
      "glosses": [
        "Synonym of fiftysomething: A person celebrating a semicentenary; a person between 50 and 59 years old."
      ],
      "links": [
        [
          "fiftysomething",
          "fiftysomething#English"
        ],
        [
          "person",
          "person"
        ],
        [
          "celebrating",
          "celebrating"
        ],
        [
          "semicentenary",
          "semicentenary"
        ],
        [
          "50",
          "50"
        ],
        [
          "59",
          "59"
        ],
        [
          "year",
          "year"
        ],
        [
          "old",
          "old"
        ]
      ],
      "synonyms": [
        {
          "extra": "A person celebrating a semicentenary; a person between 50 and 59 years old",
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "fiftysomething"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˌsɛˌmaɪˌsɛnəˈnɛriən/",
      "tags": [
        "General-American"
      ]
    },
    {
      "ipa": "/ˌsɛˌmaɪˌsɛntəˈnɛriən/",
      "tags": [
        "General-American"
      ]
    },
    {
      "ipa": "/ˌsɛmɪsɛntəˈnɛːrɪən/",
      "tags": [
        "Received-Pronunciation"
      ]
    }
  ],
  "word": "semicentenarian"
}