"ровъ" meaning in Old Church Slavonic

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "ru",
            "2": "ров"
          },
          "expansion": "Russian: ров (rov)",
          "name": "desc"
        }
      ],
      "text": "Russian: ров (rov)"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "bg",
            "2": "ров"
          },
          "expansion": "Bulgarian: ров (rov)",
          "name": "desc"
        }
      ],
      "text": "Bulgarian: ров (rov)"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "cu",
        "2": "sla-pro",
        "3": "*rovъ"
      },
      "expansion": "Proto-Slavic *rovъ",
      "name": "inh"
    }
  ],
  "etymology_text": "From Proto-Slavic *rovъ.",
  "forms": [
    {
      "form": "rovŭ",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "cu",
        "2": "noun",
        "g": "m",
        "g2": "",
        "g3": "",
        "head": "",
        "sc": "",
        "tr": ""
      },
      "expansion": "ровъ • (rovŭ) m",
      "name": "head"
    },
    {
      "args": {
        "1": "m"
      },
      "expansion": "ровъ • (rovŭ) m",
      "name": "cu-noun"
    }
  ],
  "lang": "Old Church Slavonic",
  "lang_code": "cu",
  "pos": "noun",
  "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": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "place",
          "langcode": "cu",
          "name": "Landforms",
          "orig": "cu:Landforms",
          "parents": [
            "Earth",
            "Places",
            "Nature",
            "Names",
            "All topics",
            "Proper nouns",
            "Terms by semantic function",
            "Fundamental",
            "Nouns",
            "Lemmas"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "roman": "rovĭnikŭ",
          "word": "ровьникъ"
        },
        {
          "roman": "rŭvenikŭ",
          "word": "ръвеникъ"
        }
      ],
      "glosses": [
        "hole, ditch"
      ],
      "id": "en-ровъ-cu-noun-d4Y1e4I5",
      "links": [
        [
          "hole",
          "hole"
        ],
        [
          "ditch",
          "ditch"
        ]
      ]
    }
  ],
  "word": "ровъ"
}

{
  "derived": [
    {
      "roman": "rovĭnikŭ",
      "word": "ровьникъ"
    },
    {
      "roman": "rŭvenikŭ",
      "word": "ръвеникъ"
    }
  ],
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "ru",
            "2": "ров"
          },
          "expansion": "Russian: ров (rov)",
          "name": "desc"
        }
      ],
      "text": "Russian: ров (rov)"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "bg",
            "2": "ров"
          },
          "expansion": "Bulgarian: ров (rov)",
          "name": "desc"
        }
      ],
      "text": "Bulgarian: ров (rov)"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "cu",
        "2": "sla-pro",
        "3": "*rovъ"
      },
      "expansion": "Proto-Slavic *rovъ",
      "name": "inh"
    }
  ],
  "etymology_text": "From Proto-Slavic *rovъ.",
  "forms": [
    {
      "form": "rovŭ",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "cu",
        "2": "noun",
        "g": "m",
        "g2": "",
        "g3": "",
        "head": "",
        "sc": "",
        "tr": ""
      },
      "expansion": "ровъ • (rovŭ) m",
      "name": "head"
    },
    {
      "args": {
        "1": "m"
      },
      "expansion": "ровъ • (rovŭ) m",
      "name": "cu-noun"
    }
  ],
  "lang": "Old Church Slavonic",
  "lang_code": "cu",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Old Church Slavonic entries with incorrect language header",
        "Old Church Slavonic lemmas",
        "Old Church Slavonic masculine nouns",
        "Old Church Slavonic nouns",
        "Old Church Slavonic terms derived from Proto-Slavic",
        "Old Church Slavonic terms inherited from Proto-Slavic",
        "Pages with 2 entries",
        "Pages with entries",
        "cu:Landforms"
      ],
      "glosses": [
        "hole, ditch"
      ],
      "links": [
        [
          "hole",
          "hole"
        ],
        [
          "ditch",
          "ditch"
        ]
      ]
    }
  ],
  "word": "ровъ"
}