"единия" meaning in Bulgarian

{
  "forms": [
    {
      "form": "еди́ния",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "edínija",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "bg",
        "2": "numeral form",
        "head": "еди́ния"
      },
      "expansion": "еди́ния • (edínija)",
      "name": "head"
    }
  ],
  "lang": "Bulgarian",
  "lang_code": "bg",
  "pos": "num",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Bulgarian 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"
        }
      ],
      "glosses": [
        "definite object masculine singular of еди́н (edín)"
      ],
      "id": "en-единия-bg-num-ieHdLxyW",
      "links": [
        [
          "еди́н",
          "един#Bulgarian"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ɛˈdinijɐ]"
    }
  ],
  "word": "единия"
}

{
  "forms": [
    {
      "form": "еди́ния",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "edínija",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "bg",
        "2": "numeral form",
        "head": "еди́ния"
      },
      "expansion": "еди́ния • (edínija)",
      "name": "head"
    }
  ],
  "lang": "Bulgarian",
  "lang_code": "bg",
  "pos": "num",
  "senses": [
    {
      "categories": [
        "Bulgarian entries with incorrect language header",
        "Bulgarian non-lemma forms",
        "Bulgarian numeral forms",
        "Bulgarian terms with IPA pronunciation",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "definite object masculine singular of еди́н (edín)"
      ],
      "links": [
        [
          "еди́н",
          "един#Bulgarian"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ɛˈdinijɐ]"
    }
  ],
  "word": "единия"
}