"ost" meaning in French

{
  "etymology_templates": [
    {
      "args": {
        "1": "fr",
        "2": "frm",
        "3": "ost"
      },
      "expansion": "Middle French ost",
      "name": "der"
    },
    {
      "args": {
        "1": "fr",
        "2": "fro",
        "3": "ost"
      },
      "expansion": "Old French ost",
      "name": "der"
    },
    {
      "args": {
        "1": "fro",
        "2": "host"
      },
      "expansion": "host",
      "name": "m"
    },
    {
      "args": {
        "1": "fr",
        "2": "la",
        "3": "hostis"
      },
      "expansion": "Latin hostis",
      "name": "der"
    },
    {
      "args": {
        "1": "pcd",
        "2": "o",
        "3": "",
        "4": "herd"
      },
      "expansion": "o (“herd”)",
      "name": "m"
    }
  ],
  "etymology_text": "From Middle French ost, from Old French ost, host, from Latin hostis. An archaic or literary term referring to an army from the Middle Ages, taken from Middle French (i.e. no longer reflecting a popularly inherited form). The modern pronunciation is based on the spelling, differing from the original one, which was /o/. Has survived as an inherited form in the dialects of the Picardy and Maine regions as o (“herd”).",
  "forms": [
    {
      "form": "osts",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "ost m (plural osts)",
      "name": "fr-noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "French entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "host, army"
      ],
      "id": "en-ost-fr-noun-2zfkgmgX",
      "links": [
        [
          "host",
          "host"
        ],
        [
          "army",
          "army"
        ]
      ],
      "raw_glosses": [
        "(archaic, literary) host, army"
      ],
      "related": [
        {
          "word": "hostile"
        }
      ],
      "tags": [
        "archaic",
        "literary",
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ɔst/"
    },
    {
      "audio": "LL-Q150 (fra)-DenisdeShawi-ost.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/6/6d/LL-Q150_%28fra%29-DenisdeShawi-ost.wav/LL-Q150_%28fra%29-DenisdeShawi-ost.wav.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/6/6d/LL-Q150_%28fra%29-DenisdeShawi-ost.wav/LL-Q150_%28fra%29-DenisdeShawi-ost.wav.ogg",
      "tags": [
        "Canada"
      ],
      "text": "Audio (CAN)"
    }
  ],
  "word": "ost"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "fr",
        "2": "frm",
        "3": "ost"
      },
      "expansion": "Middle French ost",
      "name": "der"
    },
    {
      "args": {
        "1": "fr",
        "2": "fro",
        "3": "ost"
      },
      "expansion": "Old French ost",
      "name": "der"
    },
    {
      "args": {
        "1": "fro",
        "2": "host"
      },
      "expansion": "host",
      "name": "m"
    },
    {
      "args": {
        "1": "fr",
        "2": "la",
        "3": "hostis"
      },
      "expansion": "Latin hostis",
      "name": "der"
    },
    {
      "args": {
        "1": "pcd",
        "2": "o",
        "3": "",
        "4": "herd"
      },
      "expansion": "o (“herd”)",
      "name": "m"
    }
  ],
  "etymology_text": "From Middle French ost, from Old French ost, host, from Latin hostis. An archaic or literary term referring to an army from the Middle Ages, taken from Middle French (i.e. no longer reflecting a popularly inherited form). The modern pronunciation is based on the spelling, differing from the original one, which was /o/. Has survived as an inherited form in the dialects of the Picardy and Maine regions as o (“herd”).",
  "forms": [
    {
      "form": "osts",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "ost m (plural osts)",
      "name": "fr-noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
  "related": [
    {
      "word": "hostile"
    }
  ],
  "senses": [
    {
      "categories": [
        "French 1-syllable words",
        "French countable nouns",
        "French entries with incorrect language header",
        "French lemmas",
        "French literary terms",
        "French masculine nouns",
        "French nouns",
        "French terms derived from Latin",
        "French terms derived from Middle French",
        "French terms derived from Old French",
        "French terms with IPA pronunciation",
        "French terms with archaic senses",
        "French terms with audio links"
      ],
      "glosses": [
        "host, army"
      ],
      "links": [
        [
          "host",
          "host"
        ],
        [
          "army",
          "army"
        ]
      ],
      "raw_glosses": [
        "(archaic, literary) host, army"
      ],
      "tags": [
        "archaic",
        "literary",
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ɔst/"
    },
    {
      "audio": "LL-Q150 (fra)-DenisdeShawi-ost.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/6/6d/LL-Q150_%28fra%29-DenisdeShawi-ost.wav/LL-Q150_%28fra%29-DenisdeShawi-ost.wav.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/6/6d/LL-Q150_%28fra%29-DenisdeShawi-ost.wav/LL-Q150_%28fra%29-DenisdeShawi-ost.wav.ogg",
      "tags": [
        "Canada"
      ],
      "text": "Audio (CAN)"
    }
  ],
  "word": "ost"
}