"καταψύχω" meaning in Grec ancien

{
  "categories": [
    {
      "kind": "other",
      "name": "Compositions en grec ancien",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Verbes en grec ancien",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Wiktionnaire:Conjugaisons manquantes en grec ancien",
      "parents": [],
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    {
      "kind": "other",
      "name": "Grec ancien",
      "orig": "grec ancien",
      "parents": [],
      "source": "w"
    }
  ],
  "derived": [
    {
      "word": "κατάψυξις"
    },
    {
      "lang": "Grec",
      "lang_code": "el",
      "word": "καταψύχω"
    }
  ],
  "etymology_texts": [
    "Verbecomposé de κατά, katá et de ψύχω, psúkhô (« refroidir »)."
  ],
  "lang": "Grec ancien",
  "lang_code": "grc",
  "pos": "verb",
  "pos_title": "Verbe",
  "raw_tags": [
    "καταψύχω, katapsúkhô"
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Wiktionnaire:Exemples manquants en grec ancien",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Refroidir."
      ],
      "id": "fr-καταψύχω-grc-verb-epvjANJe"
    }
  ],
  "word": "καταψύχω"
}

{
  "categories": [
    "Compositions en grec ancien",
    "Verbes en grec ancien",
    "Wiktionnaire:Conjugaisons manquantes en grec ancien",
    "grec ancien"
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  "derived": [
    {
      "word": "κατάψυξις"
    },
    {
      "lang": "Grec",
      "lang_code": "el",
      "word": "καταψύχω"
    }
  ],
  "etymology_texts": [
    "Verbecomposé de κατά, katá et de ψύχω, psúkhô (« refroidir »)."
  ],
  "lang": "Grec ancien",
  "lang_code": "grc",
  "pos": "verb",
  "pos_title": "Verbe",
  "raw_tags": [
    "καταψύχω, katapsúkhô"
  ],
  "senses": [
    {
      "categories": [
        "Wiktionnaire:Exemples manquants en grec ancien"
      ],
      "glosses": [
        "Refroidir."
      ]
    }
  ],
  "word": "καταψύχω"
}