"tín chỉ" meaning in Vietnamese

{
  "etymology_templates": [
    {
      "args": {
        "1": "vi",
        "2": "信紙",
        "t": "writing paper"
      },
      "expansion": "信紙 (“writing paper”)",
      "name": "m"
    },
    {
      "args": {
        "1": "vi",
        "2": "Sino-Vietnamese words"
      },
      "expansion": "",
      "name": "categorize"
    },
    {
      "args": {
        "1": "信紙",
        "2": "writing paper"
      },
      "expansion": "Sino-Vietnamese word from 信紙 (“writing paper”)",
      "name": "vi-etym-sino"
    }
  ],
  "etymology_text": "Sino-Vietnamese word from 信紙 (“writing paper”)",
  "head_templates": [
    {
      "args": {
        "1": "vi",
        "2": "noun",
        "3": "",
        "4": "",
        "head": "",
        "tr": ""
      },
      "expansion": "tín chỉ",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "tín chỉ",
      "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": "Education",
          "orig": "vi:Education",
          "parents": [
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "a college credit"
      ],
      "id": "en-tín_chỉ-vi-noun-Fk18~L3Q",
      "links": [
        [
          "education",
          "education"
        ],
        [
          "college",
          "college"
        ],
        [
          "credit",
          "credit"
        ]
      ],
      "raw_glosses": [
        "(education) a college credit"
      ],
      "related": [
        {
          "word": "tín dụng"
        }
      ],
      "topics": [
        "education"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[tin˧˦ t͡ɕi˧˩]",
      "tags": [
        "Hà-Nội"
      ]
    },
    {
      "ipa": "[tin˦˧˥ t͡ɕɪj˧˨]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[tɨn˦˥ cɪj˨˩˦]",
      "tags": [
        "Hồ-Chí-Minh-City"
      ]
    }
  ],
  "word": "tín chỉ"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "vi",
        "2": "信紙",
        "t": "writing paper"
      },
      "expansion": "信紙 (“writing paper”)",
      "name": "m"
    },
    {
      "args": {
        "1": "vi",
        "2": "Sino-Vietnamese words"
      },
      "expansion": "",
      "name": "categorize"
    },
    {
      "args": {
        "1": "信紙",
        "2": "writing paper"
      },
      "expansion": "Sino-Vietnamese word from 信紙 (“writing paper”)",
      "name": "vi-etym-sino"
    }
  ],
  "etymology_text": "Sino-Vietnamese word from 信紙 (“writing paper”)",
  "head_templates": [
    {
      "args": {
        "1": "vi",
        "2": "noun",
        "3": "",
        "4": "",
        "head": "",
        "tr": ""
      },
      "expansion": "tín chỉ",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "tín chỉ",
      "name": "vi-noun"
    }
  ],
  "lang": "Vietnamese",
  "lang_code": "vi",
  "pos": "noun",
  "related": [
    {
      "word": "tín dụng"
    }
  ],
  "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:Education"
      ],
      "glosses": [
        "a college credit"
      ],
      "links": [
        [
          "education",
          "education"
        ],
        [
          "college",
          "college"
        ],
        [
          "credit",
          "credit"
        ]
      ],
      "raw_glosses": [
        "(education) a college credit"
      ],
      "topics": [
        "education"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[tin˧˦ t͡ɕi˧˩]",
      "tags": [
        "Hà-Nội"
      ]
    },
    {
      "ipa": "[tin˦˧˥ t͡ɕɪj˧˨]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[tɨn˦˥ cɪj˨˩˦]",
      "tags": [
        "Hồ-Chí-Minh-City"
      ]
    }
  ],
  "word": "tín chỉ"
}