"Berbae" meaning in Old Irish

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "ga",
            "2": "Bearú",
            "alt": "An Bhearú"
          },
          "expansion": "Irish: An Bhearú",
          "name": "desc"
        }
      ],
      "text": "Irish: An Bhearú"
    }
  ],
  "forms": [
    {
      "form": "no-table-tags",
      "source": "mutation",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "Berbae",
      "source": "mutation",
      "tags": [
        "error-unrecognized-form"
      ]
    },
    {
      "form": "mBerbae",
      "source": "mutation"
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "sga",
        "2": "proper noun",
        "g": "f"
      },
      "expansion": "Berbae f",
      "name": "head"
    }
  ],
  "lang": "Old Irish",
  "lang_code": "sga",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Old Irish 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"
        },
        {
          "kind": "place",
          "langcode": "sga",
          "name": "Places in Ireland",
          "orig": "sga:Places in Ireland",
          "parents": [
            "Places",
            "Names",
            "All topics",
            "Proper nouns",
            "Terms by semantic function",
            "Fundamental",
            "Nouns",
            "Lemmas"
          ],
          "source": "w"
        },
        {
          "kind": "place",
          "langcode": "sga",
          "name": "Rivers in Ireland",
          "orig": "sga:Rivers in Ireland",
          "parents": [
            "Rivers",
            "Places",
            "Bodies of water",
            "Names",
            "Landforms",
            "Water",
            "All topics",
            "Proper nouns",
            "Terms by semantic function",
            "Earth",
            "Liquids",
            "Fundamental",
            "Nouns",
            "Nature",
            "Matter",
            "Lemmas",
            "Chemistry",
            "Sciences"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "the Barrow (a river in Ireland)"
      ],
      "id": "en-Berbae-sga-name-xEMYvPBQ",
      "links": [
        [
          "Barrow",
          "Barrow#English"
        ],
        [
          "Ireland",
          "Ireland#English"
        ]
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "word": "Berbae"
}

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "ga",
            "2": "Bearú",
            "alt": "An Bhearú"
          },
          "expansion": "Irish: An Bhearú",
          "name": "desc"
        }
      ],
      "text": "Irish: An Bhearú"
    }
  ],
  "forms": [
    {
      "form": "no-table-tags",
      "source": "mutation",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "Berbae",
      "source": "mutation",
      "tags": [
        "error-unrecognized-form"
      ]
    },
    {
      "form": "mBerbae",
      "source": "mutation"
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "sga",
        "2": "proper noun",
        "g": "f"
      },
      "expansion": "Berbae f",
      "name": "head"
    }
  ],
  "lang": "Old Irish",
  "lang_code": "sga",
  "pos": "name",
  "senses": [
    {
      "categories": [
        "Old Irish entries with incorrect language header",
        "Old Irish feminine nouns",
        "Old Irish lemmas",
        "Old Irish proper nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "sga:Places in Ireland",
        "sga:Rivers in Ireland"
      ],
      "glosses": [
        "the Barrow (a river in Ireland)"
      ],
      "links": [
        [
          "Barrow",
          "Barrow#English"
        ],
        [
          "Ireland",
          "Ireland#English"
        ]
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "word": "Berbae"
}

{
  "called_from": "inflection/865",
  "msg": "inflection table: IF WITHOUT ELSE EVALS False: Berbae/Old Irish 'radical' base_tags=set()",
  "path": [
    "Berbae"
  ],
  "section": "Old Irish",
  "subsection": "proper noun",
  "title": "Berbae",
  "trace": ""
}

{
  "called_from": "inflection/735",
  "msg": "inflection table: unrecognized header: 'lenition'",
  "path": [
    "Berbae"
  ],
  "section": "Old Irish",
  "subsection": "proper noun",
  "title": "Berbae",
  "trace": ""
}

{
  "called_from": "inflection/735",
  "msg": "inflection table: unrecognized header: 'nasalization'",
  "path": [
    "Berbae"
  ],
  "section": "Old Irish",
  "subsection": "proper noun",
  "title": "Berbae",
  "trace": ""
}

{
  "called_from": "inflection/1826",
  "msg": "inflection table: empty tags for mBerbae",
  "path": [
    "Berbae"
  ],
  "section": "Old Irish",
  "subsection": "proper noun",
  "title": "Berbae",
  "trace": ""
}