"máy bay lên thẳng" meaning in Vietnamese

{
  "etymology_templates": [
    {
      "args": {
        "1": "vi",
        "2": "máy bay",
        "3": "lên",
        "4": "thẳng",
        "t1": "aircraft, airplane",
        "t2": "to go up, to rise",
        "t3": "straight"
      },
      "expansion": "máy bay (“aircraft, airplane”) + lên (“to go up, to rise”) + thẳng (“straight”)",
      "name": "compound"
    },
    {
      "args": {
        "1": "vi",
        "2": "zh",
        "3": "直升機",
        "4": "",
        "5": "helicopter",
        "lit": "straight-rising airplane",
        "nocap": "y"
      },
      "expansion": "calque of Chinese 直升機 (zhíshēngjī, “helicopter”, literally “straight-rising airplane”)",
      "name": "cal"
    }
  ],
  "etymology_text": "máy bay (“aircraft, airplane”) + lên (“to go up, to rise”) + thẳng (“straight”), calque of Chinese 直升機 (zhíshēngjī, “helicopter”, literally “straight-rising airplane”).",
  "forms": [
    {
      "form": "chiếc",
      "tags": [
        "classifier"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "vi",
        "2": "noun",
        "3": "",
        "4": "",
        "head": "máy bay lên thẳng",
        "tr": ""
      },
      "expansion": "máy bay lên thẳng",
      "name": "head"
    },
    {
      "args": {
        "cls": "chiếc",
        "head": "máy bay lên thẳng"
      },
      "expansion": "(classifier chiếc) máy bay lên thẳng",
      "name": "vi-noun"
    }
  ],
  "lang": "Vietnamese",
  "lang_code": "vi",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Vietnamese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Vietnamese nouns classified by chiếc",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "helicopter"
      ],
      "id": "en-máy_bay_lên_thẳng-vi-noun-y96DFzox",
      "links": [
        [
          "helicopter",
          "helicopter"
        ]
      ],
      "synonyms": [
        {
          "word": "máy bay trực thăng"
        },
        {
          "word": "trực thăng"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[maj˧˦ ʔɓaj˧˧ len˧˧ tʰaŋ˧˩]",
      "tags": [
        "Hà-Nội"
      ]
    },
    {
      "ipa": "[maj˨˩˦ ʔɓaj˧˧ len˧˧ tʰaŋ˧˨]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[ma(ː)j˦˥ ʔɓa(ː)j˧˧ ləːn˧˧ tʰaŋ˨˩˦]",
      "tags": [
        "Hồ-Chí-Minh-City"
      ]
    }
  ],
  "word": "máy bay lên thẳng"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "vi",
        "2": "máy bay",
        "3": "lên",
        "4": "thẳng",
        "t1": "aircraft, airplane",
        "t2": "to go up, to rise",
        "t3": "straight"
      },
      "expansion": "máy bay (“aircraft, airplane”) + lên (“to go up, to rise”) + thẳng (“straight”)",
      "name": "compound"
    },
    {
      "args": {
        "1": "vi",
        "2": "zh",
        "3": "直升機",
        "4": "",
        "5": "helicopter",
        "lit": "straight-rising airplane",
        "nocap": "y"
      },
      "expansion": "calque of Chinese 直升機 (zhíshēngjī, “helicopter”, literally “straight-rising airplane”)",
      "name": "cal"
    }
  ],
  "etymology_text": "máy bay (“aircraft, airplane”) + lên (“to go up, to rise”) + thẳng (“straight”), calque of Chinese 直升機 (zhíshēngjī, “helicopter”, literally “straight-rising airplane”).",
  "forms": [
    {
      "form": "chiếc",
      "tags": [
        "classifier"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "vi",
        "2": "noun",
        "3": "",
        "4": "",
        "head": "máy bay lên thẳng",
        "tr": ""
      },
      "expansion": "máy bay lên thẳng",
      "name": "head"
    },
    {
      "args": {
        "cls": "chiếc",
        "head": "máy bay lên thẳng"
      },
      "expansion": "(classifier chiếc) máy bay lên thẳng",
      "name": "vi-noun"
    }
  ],
  "lang": "Vietnamese",
  "lang_code": "vi",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Vietnamese compound terms",
        "Vietnamese entries with incorrect language header",
        "Vietnamese lemmas",
        "Vietnamese nouns",
        "Vietnamese nouns classified by chiếc",
        "Vietnamese terms calqued from Chinese",
        "Vietnamese terms derived from Chinese",
        "Vietnamese terms with IPA pronunciation"
      ],
      "glosses": [
        "helicopter"
      ],
      "links": [
        [
          "helicopter",
          "helicopter"
        ]
      ],
      "synonyms": [
        {
          "word": "máy bay trực thăng"
        },
        {
          "word": "trực thăng"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[maj˧˦ ʔɓaj˧˧ len˧˧ tʰaŋ˧˩]",
      "tags": [
        "Hà-Nội"
      ]
    },
    {
      "ipa": "[maj˨˩˦ ʔɓaj˧˧ len˧˧ tʰaŋ˧˨]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[ma(ː)j˦˥ ʔɓa(ː)j˧˧ ləːn˧˧ tʰaŋ˨˩˦]",
      "tags": [
        "Hồ-Chí-Minh-City"
      ]
    }
  ],
  "word": "máy bay lên thẳng"
}