"ret" meaning in Tchèque

{
  "categories": [
    {
      "kind": "other",
      "name": "Lemmes en tchèque",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Mots en tchèque issus d’un mot en vieux slave",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Noms communs en tchèque",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Tchèque",
      "orig": "tchèque",
      "parents": [],
      "source": "w"
    }
  ],
  "derived": [
    {
      "word": "retní"
    },
    {
      "word": "retný"
    },
    {
      "word": "rtěnka"
    }
  ],
  "etymology_texts": [
    "Du vieux slave рътъ, rutu qui donne le bulgare et russe рот, rot (« bouche »), le serbo-croate rt/рт (« cap, promontoire »), probablement apparenté à rýt."
  ],
  "forms": [
    {
      "form": "rty",
      "tags": [
        "plural",
        "nominative"
      ]
    },
    {
      "form": "rtu",
      "tags": [
        "singular",
        "genitive"
      ]
    },
    {
      "form": "rtů",
      "tags": [
        "plural",
        "genitive"
      ]
    },
    {
      "form": "rtu",
      "tags": [
        "singular",
        "dative"
      ]
    },
    {
      "form": "rtům",
      "tags": [
        "plural",
        "dative"
      ]
    },
    {
      "form": "rty",
      "tags": [
        "plural",
        "accusative"
      ]
    },
    {
      "form": "rte",
      "tags": [
        "singular",
        "vocative"
      ]
    },
    {
      "form": "rty",
      "tags": [
        "plural",
        "vocative"
      ]
    },
    {
      "form": "rtu",
      "tags": [
        "singular",
        "locative"
      ]
    },
    {
      "form": "rtech",
      "tags": [
        "plural",
        "locative"
      ]
    },
    {
      "form": "rtem",
      "tags": [
        "singular",
        "instrumental"
      ]
    },
    {
      "form": "rty",
      "tags": [
        "plural",
        "instrumental"
      ]
    }
  ],
  "lang": "Tchèque",
  "lang_code": "cs",
  "pos": "noun",
  "pos_title": "Nom commun",
  "raw_tags": [
    "masculin inanimé"
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en tchèque de l’anatomie",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Lèvre."
      ],
      "id": "fr-ret-cs-noun-E4V9aqya",
      "topics": [
        "anatomy"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\rɛt\\"
    },
    {
      "audio": "Cs-ret.ogg",
      "ipa": "rɛt",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/d/d2/Cs-ret.ogg/Cs-ret.ogg.mp3",
      "ogg_url": "https://commons.wikimedia.org/wiki/Special:FilePath/Cs-ret.ogg",
      "raw_tags": [
        "tchèque"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "pysk"
    }
  ],
  "word": "ret"
}

{
  "categories": [
    "Lemmes en tchèque",
    "Mots en tchèque issus d’un mot en vieux slave",
    "Noms communs en tchèque",
    "tchèque"
  ],
  "derived": [
    {
      "word": "retní"
    },
    {
      "word": "retný"
    },
    {
      "word": "rtěnka"
    }
  ],
  "etymology_texts": [
    "Du vieux slave рътъ, rutu qui donne le bulgare et russe рот, rot (« bouche »), le serbo-croate rt/рт (« cap, promontoire »), probablement apparenté à rýt."
  ],
  "forms": [
    {
      "form": "rty",
      "tags": [
        "plural",
        "nominative"
      ]
    },
    {
      "form": "rtu",
      "tags": [
        "singular",
        "genitive"
      ]
    },
    {
      "form": "rtů",
      "tags": [
        "plural",
        "genitive"
      ]
    },
    {
      "form": "rtu",
      "tags": [
        "singular",
        "dative"
      ]
    },
    {
      "form": "rtům",
      "tags": [
        "plural",
        "dative"
      ]
    },
    {
      "form": "rty",
      "tags": [
        "plural",
        "accusative"
      ]
    },
    {
      "form": "rte",
      "tags": [
        "singular",
        "vocative"
      ]
    },
    {
      "form": "rty",
      "tags": [
        "plural",
        "vocative"
      ]
    },
    {
      "form": "rtu",
      "tags": [
        "singular",
        "locative"
      ]
    },
    {
      "form": "rtech",
      "tags": [
        "plural",
        "locative"
      ]
    },
    {
      "form": "rtem",
      "tags": [
        "singular",
        "instrumental"
      ]
    },
    {
      "form": "rty",
      "tags": [
        "plural",
        "instrumental"
      ]
    }
  ],
  "lang": "Tchèque",
  "lang_code": "cs",
  "pos": "noun",
  "pos_title": "Nom commun",
  "raw_tags": [
    "masculin inanimé"
  ],
  "senses": [
    {
      "categories": [
        "Lexique en tchèque de l’anatomie"
      ],
      "glosses": [
        "Lèvre."
      ],
      "topics": [
        "anatomy"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\rɛt\\"
    },
    {
      "audio": "Cs-ret.ogg",
      "ipa": "rɛt",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/d/d2/Cs-ret.ogg/Cs-ret.ogg.mp3",
      "ogg_url": "https://commons.wikimedia.org/wiki/Special:FilePath/Cs-ret.ogg",
      "raw_tags": [
        "tchèque"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "pysk"
    }
  ],
  "word": "ret"
}