"buku ajar" meaning in Indonesian

{
  "etymology_templates": [
    {
      "args": {
        "1": "id",
        "2": "buku",
        "3": "ajar"
      },
      "expansion": "buku + ajar",
      "name": "com"
    },
    {
      "args": {
        "1": "id",
        "2": "zh",
        "3": "-",
        "nocap": "1"
      },
      "expansion": "calque of Chinese",
      "name": "clq"
    },
    {
      "args": {
        "1": "課本",
        "lit": "lesson book",
        "t": "textbook",
        "tr": "-"
      },
      "expansion": "課本／课本 (“textbook”, literally “lesson book”)",
      "name": "zh-l"
    }
  ],
  "etymology_text": "Compound of buku + ajar, probably calque of Chinese 課本／课本 (“textbook”, literally “lesson book”).",
  "forms": [
    {
      "form": "buku ajar ku",
      "tags": [
        "first-person",
        "possessive"
      ]
    },
    {
      "form": "buku ajar mu",
      "tags": [
        "possessive",
        "second-person"
      ]
    },
    {
      "form": "buku ajar nya",
      "tags": [
        "possessive",
        "third-person"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "head": "",
        "pl": "-"
      },
      "expansion": "buku ajar (first-person possessive buku ajarku, second-person possessive buku ajarmu, third-person possessive buku ajarnya)",
      "name": "id-noun"
    }
  ],
  "lang": "Indonesian",
  "lang_code": "id",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Indonesian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Indonesian terms with redundant script codes",
          "parents": [
            "Terms with redundant script codes",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "textbook"
      ],
      "id": "en-buku_ajar-id-noun-FqmyfNe9",
      "links": [
        [
          "textbook",
          "textbook"
        ]
      ],
      "synonyms": [
        {
          "word": "buku paket"
        },
        {
          "word": "buku pelajaran"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈbuku ˈad͡ʒar]"
    }
  ],
  "word": "buku ajar"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "id",
        "2": "buku",
        "3": "ajar"
      },
      "expansion": "buku + ajar",
      "name": "com"
    },
    {
      "args": {
        "1": "id",
        "2": "zh",
        "3": "-",
        "nocap": "1"
      },
      "expansion": "calque of Chinese",
      "name": "clq"
    },
    {
      "args": {
        "1": "課本",
        "lit": "lesson book",
        "t": "textbook",
        "tr": "-"
      },
      "expansion": "課本／课本 (“textbook”, literally “lesson book”)",
      "name": "zh-l"
    }
  ],
  "etymology_text": "Compound of buku + ajar, probably calque of Chinese 課本／课本 (“textbook”, literally “lesson book”).",
  "forms": [
    {
      "form": "buku ajar ku",
      "tags": [
        "first-person",
        "possessive"
      ]
    },
    {
      "form": "buku ajar mu",
      "tags": [
        "possessive",
        "second-person"
      ]
    },
    {
      "form": "buku ajar nya",
      "tags": [
        "possessive",
        "third-person"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "head": "",
        "pl": "-"
      },
      "expansion": "buku ajar (first-person possessive buku ajarku, second-person possessive buku ajarmu, third-person possessive buku ajarnya)",
      "name": "id-noun"
    }
  ],
  "lang": "Indonesian",
  "lang_code": "id",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Indonesian compound terms",
        "Indonesian entries with incorrect language header",
        "Indonesian lemmas",
        "Indonesian multiword terms",
        "Indonesian nouns",
        "Indonesian terms calqued from Chinese",
        "Indonesian terms derived from Chinese",
        "Indonesian terms with IPA pronunciation",
        "Indonesian terms with redundant script codes",
        "Indonesian uncountable nouns"
      ],
      "glosses": [
        "textbook"
      ],
      "links": [
        [
          "textbook",
          "textbook"
        ]
      ],
      "synonyms": [
        {
          "word": "buku paket"
        },
        {
          "word": "buku pelajaran"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈbuku ˈad͡ʒar]"
    }
  ],
  "word": "buku ajar"
}