"Βʹ" meaning in język nowogrecki

{
  "categories": [
    {
      "kind": "other",
      "name": "Nowogrecki (indeks)",
      "orig": "nowogrecki (indeks)",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "język nowogrecki",
  "lang_code": "el",
  "notes": [
    {
      "text": "forma równoważna: βʹ"
    },
    {
      "text": "pisownia: Β + U+0374"
    }
  ],
  "pos": "symbol",
  "pos_text": "symbol",
  "related": [
    {
      "word": "symbole ʹβ"
    },
    {
      "word": "ʹΒ"
    },
    {
      "word": "͵β"
    },
    {
      "word": "͵Β"
    }
  ],
  "senses": [
    {
      "glosses": [
        "2"
      ],
      "id": "pl-Βʹ-el-symbol-1HNeOiZe",
      "sense_index": "1.1"
    },
    {
      "examples": [
        {
          "bold_text_offsets": [
            [
              14,
              16
            ]
          ],
          "bold_translation_offsets": [
            [
              11,
              13
            ]
          ],
          "text": "Ο Κωνστατίνος Βʹ ήταν βασιλέας της Ελλάδας από το 1964 έως το 1973.",
          "translation": "Konstantyn II Grecki był królem Grecji od 1964 do 1973 r."
        }
      ],
      "glosses": [
        "2., ΙΙ"
      ],
      "id": "pl-Βʹ-el-symbol-2vkJwokV",
      "sense_index": "1.2"
    }
  ],
  "synonyms": [
    {
      "sense_index": "1.1",
      "word": "δύο"
    },
    {
      "sense_index": "1.1",
      "word": "δυο"
    },
    {
      "sense_index": "1.2",
      "word": "δεύτερος"
    }
  ],
  "word": "Βʹ"
}

{
  "categories": [
    "nowogrecki (indeks)"
  ],
  "lang": "język nowogrecki",
  "lang_code": "el",
  "notes": [
    {
      "text": "forma równoważna: βʹ"
    },
    {
      "text": "pisownia: Β + U+0374"
    }
  ],
  "pos": "symbol",
  "pos_text": "symbol",
  "related": [
    {
      "word": "symbole ʹβ"
    },
    {
      "word": "ʹΒ"
    },
    {
      "word": "͵β"
    },
    {
      "word": "͵Β"
    }
  ],
  "senses": [
    {
      "glosses": [
        "2"
      ],
      "sense_index": "1.1"
    },
    {
      "examples": [
        {
          "bold_text_offsets": [
            [
              14,
              16
            ]
          ],
          "bold_translation_offsets": [
            [
              11,
              13
            ]
          ],
          "text": "Ο Κωνστατίνος Βʹ ήταν βασιλέας της Ελλάδας από το 1964 έως το 1973.",
          "translation": "Konstantyn II Grecki był królem Grecji od 1964 do 1973 r."
        }
      ],
      "glosses": [
        "2., ΙΙ"
      ],
      "sense_index": "1.2"
    }
  ],
  "synonyms": [
    {
      "sense_index": "1.1",
      "word": "δύο"
    },
    {
      "sense_index": "1.1",
      "word": "δυο"
    },
    {
      "sense_index": "1.2",
      "word": "δεύτερος"
    }
  ],
  "word": "Βʹ"
}