"ptrooo" meaning in Norwegian

{
  "head_templates": [
    {
      "args": {
        "1": "no",
        "2": "interjections"
      },
      "expansion": "ptrooo",
      "name": "head"
    }
  ],
  "lang": "Norwegian",
  "lang_code": "no",
  "pos": "intj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Norwegian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Norwegian entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Norwegian terms with 3 consecutive instances of the same letter",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "lifeform",
          "langcode": "no",
          "name": "Horses",
          "orig": "no:Horses",
          "parents": [
            "Equids",
            "Livestock",
            "Odd-toed ungulates",
            "Agriculture",
            "Animals",
            "Mammals",
            "Applied sciences",
            "Lifeforms",
            "Vertebrates",
            "Sciences",
            "All topics",
            "Life",
            "Chordates",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Command given by a rider or coachman for the horse to stop."
      ],
      "id": "en-ptrooo-no-intj-ZpZjVCZa",
      "links": [
        [
          "rider",
          "rider"
        ],
        [
          "coachman",
          "coachman"
        ],
        [
          "horse",
          "horse"
        ],
        [
          "stop",
          "stop"
        ]
      ]
    }
  ],
  "word": "ptrooo"
}

{
  "head_templates": [
    {
      "args": {
        "1": "no",
        "2": "interjections"
      },
      "expansion": "ptrooo",
      "name": "head"
    }
  ],
  "lang": "Norwegian",
  "lang_code": "no",
  "pos": "intj",
  "senses": [
    {
      "categories": [
        "Norwegian entries with incorrect language header",
        "Norwegian entries with topic categories using raw markup",
        "Norwegian interjections",
        "Norwegian lemmas",
        "Norwegian terms with 3 consecutive instances of the same letter",
        "Pages with 1 entry",
        "no:Horses"
      ],
      "glosses": [
        "Command given by a rider or coachman for the horse to stop."
      ],
      "links": [
        [
          "rider",
          "rider"
        ],
        [
          "coachman",
          "coachman"
        ],
        [
          "horse",
          "horse"
        ],
        [
          "stop",
          "stop"
        ]
      ]
    }
  ],
  "word": "ptrooo"
}