"три" meaning in Old Church Slavonic

{
  "etymology_templates": [
    {
      "args": {
        "1": "cu",
        "2": "sla-pro",
        "3": "*tri"
      },
      "expansion": "Proto-Slavic *tri",
      "name": "inh"
    }
  ],
  "etymology_text": "From Proto-Slavic *tri.",
  "forms": [
    {
      "form": "tri",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "cu",
        "2": "numeral form",
        "tr": "tri"
      },
      "expansion": "три • (tri)",
      "name": "head"
    }
  ],
  "lang": "Old Church Slavonic",
  "lang_code": "cu",
  "pos": "num",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Old Church Slavonic entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Old Church Slavonic terms with redundant transliterations",
          "parents": [
            "Terms with redundant transliterations",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "cu",
          "name": "Three",
          "orig": "cu:Three",
          "parents": [
            "Numbers",
            "All topics",
            "Terms by semantic function",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "extra": "trĭje",
          "word": "трьѥ"
        }
      ],
      "glosses": [
        "nominative/accusative feminine/neuter of трьѥ (trĭje)"
      ],
      "id": "en-три-cu-num-HkN0bJ6M",
      "links": [
        [
          "трьѥ",
          "трьѥ#Old Church Slavonic"
        ]
      ],
      "tags": [
        "accusative",
        "feminine",
        "form-of",
        "neuter",
        "nominative"
      ]
    }
  ],
  "word": "три"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "cu",
        "2": "sla-pro",
        "3": "*tri"
      },
      "expansion": "Proto-Slavic *tri",
      "name": "inh"
    }
  ],
  "etymology_text": "From Proto-Slavic *tri.",
  "forms": [
    {
      "form": "tri",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "cu",
        "2": "numeral form",
        "tr": "tri"
      },
      "expansion": "три • (tri)",
      "name": "head"
    }
  ],
  "lang": "Old Church Slavonic",
  "lang_code": "cu",
  "pos": "num",
  "senses": [
    {
      "categories": [
        "Old Church Slavonic entries with incorrect language header",
        "Old Church Slavonic non-lemma forms",
        "Old Church Slavonic numeral forms",
        "Old Church Slavonic terms derived from Proto-Slavic",
        "Old Church Slavonic terms inherited from Proto-Slavic",
        "Old Church Slavonic terms with redundant transliterations",
        "cu:Three"
      ],
      "form_of": [
        {
          "extra": "trĭje",
          "word": "трьѥ"
        }
      ],
      "glosses": [
        "nominative/accusative feminine/neuter of трьѥ (trĭje)"
      ],
      "links": [
        [
          "трьѥ",
          "трьѥ#Old Church Slavonic"
        ]
      ],
      "tags": [
        "accusative",
        "feminine",
        "form-of",
        "neuter",
        "nominative"
      ]
    }
  ],
  "word": "три"
}