"строящия" meaning in Bulgarian

{
  "forms": [
    {
      "form": "строя́щия",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "strojáštija",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "строя́щия"
      },
      "expansion": "строя́щия • (strojáštija)",
      "name": "bg-part form"
    }
  ],
  "lang": "Bulgarian",
  "lang_code": "bg",
  "pos": "verb",
  "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"
        }
      ],
      "glosses": [
        "definite object masculine singular present active participle of строя́ (strojá)"
      ],
      "id": "en-строящия-bg-verb-4CdvKois",
      "links": [
        [
          "строя́",
          "строя#Bulgarian"
        ]
      ],
      "tags": [
        "participle"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[stroˈja̟ʃtijɐ]"
    }
  ],
  "word": "строящия"
}

{
  "forms": [
    {
      "form": "строя́щия",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "strojáštija",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "строя́щия"
      },
      "expansion": "строя́щия • (strojáštija)",
      "name": "bg-part form"
    }
  ],
  "lang": "Bulgarian",
  "lang_code": "bg",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "Bulgarian entries with incorrect language header",
        "Bulgarian non-lemma forms",
        "Bulgarian participle forms",
        "Bulgarian terms with IPA pronunciation",
        "Bulgarian verb forms",
        "Pages with 1 entry"
      ],
      "glosses": [
        "definite object masculine singular present active participle of строя́ (strojá)"
      ],
      "links": [
        [
          "строя́",
          "строя#Bulgarian"
        ]
      ],
      "tags": [
        "participle"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[stroˈja̟ʃtijɐ]"
    }
  ],
  "word": "строящия"
}