"langue source" meaning in French

{
  "forms": [
    {
      "form": "langues sources",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "langues source",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f",
        "2": "+",
        "3": "langues source"
      },
      "expansion": "langue source f (plural langues sources or langues source)",
      "name": "fr-noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
  "senses": [
    {
      "antonyms": [
        {
          "word": "langue d'arrivée"
        },
        {
          "word": "langue cible"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "French entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "fr",
          "name": "Translation studies",
          "orig": "fr:Translation studies",
          "parents": [
            "Linguistics",
            "Language",
            "Social sciences",
            "Communication",
            "Sciences",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "source language"
      ],
      "id": "en-langue_source-fr-noun-snUAuHN6",
      "links": [
        [
          "translation studies",
          "translation studies"
        ],
        [
          "source language",
          "source language"
        ]
      ],
      "raw_glosses": [
        "(translation studies) source language"
      ],
      "related": [
        {
          "word": "texte source"
        }
      ],
      "synonyms": [
        {
          "word": "langue de départ"
        },
        {
          "word": "langue-source"
        }
      ],
      "tags": [
        "feminine"
      ],
      "topics": [
        "human-sciences",
        "linguistics",
        "sciences",
        "translation-studies"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/lɑ̃ɡ suʁs/"
    }
  ],
  "word": "langue source"
}

{
  "forms": [
    {
      "form": "langues sources",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "langues source",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f",
        "2": "+",
        "3": "langues source"
      },
      "expansion": "langue source f (plural langues sources or langues source)",
      "name": "fr-noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
  "related": [
    {
      "word": "texte source"
    }
  ],
  "senses": [
    {
      "antonyms": [
        {
          "word": "langue d'arrivée"
        },
        {
          "word": "langue cible"
        }
      ],
      "categories": [
        "French countable nouns",
        "French entries with incorrect language header",
        "French feminine nouns",
        "French lemmas",
        "French multiword terms",
        "French nouns",
        "French terms with IPA pronunciation",
        "fr:Translation studies"
      ],
      "glosses": [
        "source language"
      ],
      "links": [
        [
          "translation studies",
          "translation studies"
        ],
        [
          "source language",
          "source language"
        ]
      ],
      "raw_glosses": [
        "(translation studies) source language"
      ],
      "synonyms": [
        {
          "word": "langue de départ"
        }
      ],
      "tags": [
        "feminine"
      ],
      "topics": [
        "human-sciences",
        "linguistics",
        "sciences",
        "translation-studies"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/lɑ̃ɡ suʁs/"
    }
  ],
  "synonyms": [
    {
      "word": "langue-source"
    }
  ],
  "word": "langue source"
}