"cross ending in four serpent's heads" meaning in Inglese

{
  "categories": [
    {
      "kind": "other",
      "name": "Locuzioni nominali in inglese",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Parole in inglese",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Inglese",
  "lang_code": "en",
  "pos": "phrase",
  "pos_title": "Locuzione nominale",
  "senses": [
    {
      "glosses": [
        "croce serpentina"
      ],
      "id": "it-cross_ending_in_four_serpent's_heads-en-phrase-j2K4m~rn",
      "topics": [
        "heraldry"
      ]
    }
  ],
  "tags": [
    "noun"
  ],
  "word": "cross ending in four serpent's heads"
}

{
  "categories": [
    "Locuzioni nominali in inglese",
    "Parole in inglese"
  ],
  "lang": "Inglese",
  "lang_code": "en",
  "pos": "phrase",
  "pos_title": "Locuzione nominale",
  "senses": [
    {
      "glosses": [
        "croce serpentina"
      ],
      "topics": [
        "heraldry"
      ]
    }
  ],
  "tags": [
    "noun"
  ],
  "word": "cross ending in four serpent's heads"
}