"pipeline inspection gauge" meaning in Anglais

{
  "abbreviation": [
    {
      "word": "PIG"
    },
    {
      "word": "P.I.G."
    }
  ],
  "categories": [
    {
      "kind": "other",
      "name": "Compositions en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Locutions nominales en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Anglais",
      "orig": "anglais",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Composé de pipeline (« pipeline »), inspection (« inspection ») et gauge, littéralement « jauge d’inspection de pipeline » par rétroacronymie de pig. En effet, le piston racleur sert à nettoyer le pipeline mais également pour l’examiner."
  ],
  "forms": [
    {
      "form": "pipeline inspection gauges",
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "noun",
  "pos_title": "Locution nominale",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en anglais de l’industrie",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Piston racleur."
      ],
      "id": "fr-pipeline_inspection_gauge-en-noun-FHK4bIjS",
      "raw_tags": [
        "Industrie"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "scraper"
    }
  ],
  "word": "pipeline inspection gauge"
}

{
  "abbreviation": [
    {
      "word": "PIG"
    },
    {
      "word": "P.I.G."
    }
  ],
  "categories": [
    "Compositions en anglais",
    "Locutions nominales en anglais",
    "anglais"
  ],
  "etymology_texts": [
    "Composé de pipeline (« pipeline »), inspection (« inspection ») et gauge, littéralement « jauge d’inspection de pipeline » par rétroacronymie de pig. En effet, le piston racleur sert à nettoyer le pipeline mais également pour l’examiner."
  ],
  "forms": [
    {
      "form": "pipeline inspection gauges",
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "noun",
  "pos_title": "Locution nominale",
  "senses": [
    {
      "categories": [
        "Lexique en anglais de l’industrie"
      ],
      "glosses": [
        "Piston racleur."
      ],
      "raw_tags": [
        "Industrie"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "scraper"
    }
  ],
  "word": "pipeline inspection gauge"
}