"Π΄" meaning in Greek

{
  "head_templates": [
    {
      "args": {
        "1": "el",
        "2": "numeral",
        "tr": "-"
      },
      "expansion": "Π΄",
      "name": "head"
    }
  ],
  "lang": "Greek",
  "lang_code": "el",
  "pos": "num",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Greek entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "name": "Greek numeral symbols",
          "parents": [
            "Numeral symbols",
            "Symbols",
            "Letters, symbols, and punctuation",
            "Orthography",
            "Writing",
            "Human behaviour",
            "Language",
            "Human",
            "Communication",
            "All topics",
            "Fundamental"
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          "source": "w"
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          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "The Greek numeral representing the number eighty (80); typically romanized as the Roman numeral LXXX."
      ],
      "id": "en-Π΄-el-num-EuYJkdGU",
      "links": [
        [
          "Greek numeral",
          "Greek numeral"
        ],
        [
          "eighty",
          "eighty"
        ],
        [
          "80",
          "80"
        ],
        [
          "romanize",
          "romanize"
        ],
        [
          "Roman numeral",
          "Roman numeral"
        ],
        [
          "LXXX",
          "LXXX"
        ]
      ],
      "related": [
        {
          "english": "eighty",
          "roman": "ogdónta",
          "word": "ογδόντα"
        },
        {
          "english": "eightieth",
          "roman": "ogdoïkostós",
          "word": "ογδοηκοστός"
        }
      ],
      "synonyms": [
        {
          "tags": [
            "nonstandard"
          ],
          "word": "π΄"
        }
      ],
      "wikipedia": [
        "Greek numerals"
      ]
    }
  ],
  "word": "Π΄"
}

{
  "head_templates": [
    {
      "args": {
        "1": "el",
        "2": "numeral",
        "tr": "-"
      },
      "expansion": "Π΄",
      "name": "head"
    }
  ],
  "lang": "Greek",
  "lang_code": "el",
  "pos": "num",
  "related": [
    {
      "english": "eighty",
      "roman": "ogdónta",
      "word": "ογδόντα"
    },
    {
      "english": "eightieth",
      "roman": "ogdoïkostós",
      "word": "ογδοηκοστός"
    }
  ],
  "senses": [
    {
      "categories": [
        "Greek entries with incorrect language header",
        "Greek lemmas",
        "Greek numeral symbols",
        "Greek numerals",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "The Greek numeral representing the number eighty (80); typically romanized as the Roman numeral LXXX."
      ],
      "links": [
        [
          "Greek numeral",
          "Greek numeral"
        ],
        [
          "eighty",
          "eighty"
        ],
        [
          "80",
          "80"
        ],
        [
          "romanize",
          "romanize"
        ],
        [
          "Roman numeral",
          "Roman numeral"
        ],
        [
          "LXXX",
          "LXXX"
        ]
      ],
      "wikipedia": [
        "Greek numerals"
      ]
    }
  ],
  "synonyms": [
    {
      "tags": [
        "nonstandard"
      ],
      "word": "π΄"
    }
  ],
  "word": "Π΄"
}