"poikilotherm" meaning in Anglais

{
  "antonyms": [
    {
      "word": "homeothermic"
    },
    {
      "word": "warm-blooded"
    }
  ],
  "categories": [
    {
      "kind": "other",
      "name": "Adjectifs en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Lemmes en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Wiktionnaire:Étymologies manquantes en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Anglais",
      "orig": "anglais",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Étymologie manquante ou incomplète. Si vous la connaissez, vous pouvez l’ajouter en cliquant ici."
  ],
  "forms": [
    {
      "form": "more poikilotherm",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most poikilotherm",
      "tags": [
        "superlative"
      ]
    }
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "adj",
  "pos_title": "Adjectif",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en anglais de la zoologie",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Poïkilotherme, à sang froid."
      ],
      "id": "fr-poikilotherm-en-adj-lPvGsV~N",
      "topics": [
        "zoology"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "cold-blooded"
    }
  ],
  "word": "poikilotherm"
}

{
  "antonyms": [
    {
      "word": "homeothermic"
    },
    {
      "word": "warm-blooded"
    }
  ],
  "categories": [
    "Adjectifs en anglais",
    "Lemmes en anglais",
    "Wiktionnaire:Étymologies manquantes en anglais",
    "anglais"
  ],
  "etymology_texts": [
    "Étymologie manquante ou incomplète. Si vous la connaissez, vous pouvez l’ajouter en cliquant ici."
  ],
  "forms": [
    {
      "form": "more poikilotherm",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most poikilotherm",
      "tags": [
        "superlative"
      ]
    }
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "adj",
  "pos_title": "Adjectif",
  "senses": [
    {
      "categories": [
        "Lexique en anglais de la zoologie"
      ],
      "glosses": [
        "Poïkilotherme, à sang froid."
      ],
      "topics": [
        "zoology"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "cold-blooded"
    }
  ],
  "word": "poikilotherm"
}