"thế kỉ" meaning in Vietnamese

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "lifetime"
      },
      "expansion": "lifetime",
      "name": "l"
    },
    {
      "args": {
        "1": "en",
        "2": "period"
      },
      "expansion": "period",
      "name": "l"
    },
    {
      "args": {
        "1": "vi",
        "2": "世紀"
      },
      "expansion": "世紀",
      "name": "m"
    },
    {
      "args": {
        "1": "vi",
        "2": "世",
        "t": "lifetime"
      },
      "expansion": "世 (“lifetime”)",
      "name": "m"
    },
    {
      "args": {
        "1": "vi",
        "2": "紀",
        "t": "period"
      },
      "expansion": "紀 (“period”)",
      "name": "m"
    },
    {
      "args": {
        "1": "vi",
        "2": "Sino-Vietnamese words"
      },
      "expansion": "",
      "name": "categorize"
    },
    {
      "args": {
        "1": "世",
        "2": "lifetime",
        "3": "紀",
        "4": "period"
      },
      "expansion": "Sino-Vietnamese word from 世紀, composed of 世 (“lifetime”) and 紀 (“period”)",
      "name": "vi-etym-sino"
    }
  ],
  "etymology_text": "Sino-Vietnamese word from 世紀, composed of 世 (“lifetime”) and 紀 (“period”).",
  "head_templates": [
    {
      "args": {
        "1": "vi",
        "2": "noun",
        "3": "",
        "4": "",
        "head": "",
        "tr": ""
      },
      "expansion": "thế kỉ",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "thế kỉ",
      "name": "vi-noun"
    }
  ],
  "lang": "Vietnamese",
  "lang_code": "vi",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Sino-Vietnamese words",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Vietnamese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Vietnamese nouns without classifiers",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "vi",
          "name": "Time",
          "orig": "vi:Time",
          "parents": [
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "a century (100 years)"
      ],
      "id": "en-thế_kỉ-vi-noun-DGqHXbjD",
      "links": [
        [
          "century",
          "century#English"
        ]
      ],
      "synonyms": [
        {
          "word": "thế kỷ"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[tʰe˧˦ ki˧˩]",
      "tags": [
        "Hà-Nội"
      ]
    },
    {
      "ipa": "[tʰej˨˩˦ kɪj˧˨]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[tʰej˦˥ kɪj˨˩˦]",
      "tags": [
        "Hồ-Chí-Minh-City"
      ]
    }
  ],
  "word": "thế kỉ"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "lifetime"
      },
      "expansion": "lifetime",
      "name": "l"
    },
    {
      "args": {
        "1": "en",
        "2": "period"
      },
      "expansion": "period",
      "name": "l"
    },
    {
      "args": {
        "1": "vi",
        "2": "世紀"
      },
      "expansion": "世紀",
      "name": "m"
    },
    {
      "args": {
        "1": "vi",
        "2": "世",
        "t": "lifetime"
      },
      "expansion": "世 (“lifetime”)",
      "name": "m"
    },
    {
      "args": {
        "1": "vi",
        "2": "紀",
        "t": "period"
      },
      "expansion": "紀 (“period”)",
      "name": "m"
    },
    {
      "args": {
        "1": "vi",
        "2": "Sino-Vietnamese words"
      },
      "expansion": "",
      "name": "categorize"
    },
    {
      "args": {
        "1": "世",
        "2": "lifetime",
        "3": "紀",
        "4": "period"
      },
      "expansion": "Sino-Vietnamese word from 世紀, composed of 世 (“lifetime”) and 紀 (“period”)",
      "name": "vi-etym-sino"
    }
  ],
  "etymology_text": "Sino-Vietnamese word from 世紀, composed of 世 (“lifetime”) and 紀 (“period”).",
  "head_templates": [
    {
      "args": {
        "1": "vi",
        "2": "noun",
        "3": "",
        "4": "",
        "head": "",
        "tr": ""
      },
      "expansion": "thế kỉ",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "thế kỉ",
      "name": "vi-noun"
    }
  ],
  "lang": "Vietnamese",
  "lang_code": "vi",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Sino-Vietnamese words",
        "Vietnamese entries with incorrect language header",
        "Vietnamese lemmas",
        "Vietnamese nouns",
        "Vietnamese nouns without classifiers",
        "Vietnamese terms with IPA pronunciation",
        "vi:Time"
      ],
      "glosses": [
        "a century (100 years)"
      ],
      "links": [
        [
          "century",
          "century#English"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[tʰe˧˦ ki˧˩]",
      "tags": [
        "Hà-Nội"
      ]
    },
    {
      "ipa": "[tʰej˨˩˦ kɪj˧˨]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[tʰej˦˥ kɪj˨˩˦]",
      "tags": [
        "Hồ-Chí-Minh-City"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "thế kỷ"
    }
  ],
  "word": "thế kỉ"
}