"gn." meaning in All languages combined

{
  "forms": [
    {
      "form": "gns.",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "gns."
      },
      "expansion": "gn. (plural gns.)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "currency unit",
          "word": "guinea"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1890, The Educational Annual, page 126:",
          "text": "[…] school laboratory 3 gns. a term; carpenter's shop 2 gns.: entrance fees (boarders) 4 guineas, and (day pupils) 2 guineas: […]",
          "type": "quote"
        }
      ],
      "glosses": [
        "Abbreviation of guinea (“currency unit”)."
      ],
      "id": "en-gn.-en-noun-D4Zt~Ibo",
      "links": [
        [
          "guinea",
          "guinea#English"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of"
      ]
    }
  ],
  "word": "gn."
}

{
  "forms": [
    {
      "form": "gns.",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "gns."
      },
      "expansion": "gn. (plural gns.)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "currency unit",
          "word": "guinea"
        }
      ],
      "categories": [
        "English abbreviations",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms spelled with .",
        "English terms with quotations",
        "English words without vowels",
        "Pages with 1 entry",
        "Pages with entries",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "1890, The Educational Annual, page 126:",
          "text": "[…] school laboratory 3 gns. a term; carpenter's shop 2 gns.: entrance fees (boarders) 4 guineas, and (day pupils) 2 guineas: […]",
          "type": "quote"
        }
      ],
      "glosses": [
        "Abbreviation of guinea (“currency unit”)."
      ],
      "links": [
        [
          "guinea",
          "guinea#English"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of"
      ]
    }
  ],
  "word": "gn."
}