"middle base point" meaning in Inglese

{
  "categories": [
    {
      "kind": "other",
      "name": "Parole in inglese",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Sostantivi in inglese",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Inglese",
  "lang_code": "en",
  "pos": "noun",
  "pos_title": "Sostantivo",
  "senses": [
    {
      "glosses": [
        "punto della punta (8)"
      ],
      "id": "it-middle_base_point-en-noun--EUoQoS5",
      "topics": [
        "heraldry"
      ]
    }
  ],
  "word": "middle base point"
}

{
  "categories": [
    "Parole in inglese",
    "Sostantivi in inglese"
  ],
  "lang": "Inglese",
  "lang_code": "en",
  "pos": "noun",
  "pos_title": "Sostantivo",
  "senses": [
    {
      "glosses": [
        "punto della punta (8)"
      ],
      "topics": [
        "heraldry"
      ]
    }
  ],
  "word": "middle base point"
}