"awV-" meaning in Proto-Celtic

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "cel-bry-pro",
            "2": "*aβʉ"
          },
          "expansion": "Proto-Brythonic: *aβʉ\nMiddle Breton: auu\nBreton: avu\nOld Cornish: avi\nCornish: avi\nMiddle Welsh: auu\nWelsh: afu",
          "name": "desctree"
        }
      ],
      "text": "Proto-Brythonic: *aβʉ\nMiddle Breton: auu\nBreton: avu\nOld Cornish: avi\nCornish: avi\nMiddle Welsh: auu\nWelsh: afu"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "sga",
            "2": "óa"
          },
          "expansion": "Old Irish: óa",
          "name": "desc"
        }
      ],
      "text": "Old Irish: óa"
    },
    {
      "depth": 2,
      "templates": [
        {
          "args": {
            "1": "mga",
            "2": "áe"
          },
          "expansion": "Middle Irish: áe\nIrish: ae\nManx: aane\nScottish Gaelic: adha",
          "name": "desctree"
        }
      ],
      "text": "Middle Irish: áe\nIrish: ae\nManx: aane\nScottish Gaelic: adha"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "cel-pro"
      },
      "expansion": "Unknown",
      "name": "unknown"
    },
    {
      "args": {
        "1": "cel-pro",
        "2": "qfa-sub"
      },
      "expansion": "substrate",
      "name": "der"
    }
  ],
  "etymology_text": "Unknown. The exact form cannot be reconstructed with certainty. The Brythonic terms suggest a form beginning *awoi- or *awou-, but no connections outside Celtic can be established; possibly from a lost substrate.",
  "head_templates": [
    {
      "args": {
        "1": "cel-pro",
        "2": "noun",
        "cat2": "",
        "g": "m",
        "g2": "f",
        "g3": "",
        "head": ""
      },
      "expansion": "*awV- m or f",
      "name": "head"
    }
  ],
  "lang": "Proto-Celtic",
  "lang_code": "cel-pro",
  "original_title": "Reconstruction:Proto-Celtic/awV-",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Proto-Celtic entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "liver"
      ],
      "id": "en-awV--cel-pro-noun-669IqXJX",
      "links": [
        [
          "liver",
          "liver"
        ]
      ],
      "tags": [
        "feminine",
        "masculine",
        "reconstruction"
      ]
    }
  ],
  "word": "awV-"
}

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "cel-bry-pro",
            "2": "*aβʉ"
          },
          "expansion": "Proto-Brythonic: *aβʉ\nMiddle Breton: auu\nBreton: avu\nOld Cornish: avi\nCornish: avi\nMiddle Welsh: auu\nWelsh: afu",
          "name": "desctree"
        }
      ],
      "text": "Proto-Brythonic: *aβʉ\nMiddle Breton: auu\nBreton: avu\nOld Cornish: avi\nCornish: avi\nMiddle Welsh: auu\nWelsh: afu"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "sga",
            "2": "óa"
          },
          "expansion": "Old Irish: óa",
          "name": "desc"
        }
      ],
      "text": "Old Irish: óa"
    },
    {
      "depth": 2,
      "templates": [
        {
          "args": {
            "1": "mga",
            "2": "áe"
          },
          "expansion": "Middle Irish: áe\nIrish: ae\nManx: aane\nScottish Gaelic: adha",
          "name": "desctree"
        }
      ],
      "text": "Middle Irish: áe\nIrish: ae\nManx: aane\nScottish Gaelic: adha"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "cel-pro"
      },
      "expansion": "Unknown",
      "name": "unknown"
    },
    {
      "args": {
        "1": "cel-pro",
        "2": "qfa-sub"
      },
      "expansion": "substrate",
      "name": "der"
    }
  ],
  "etymology_text": "Unknown. The exact form cannot be reconstructed with certainty. The Brythonic terms suggest a form beginning *awoi- or *awou-, but no connections outside Celtic can be established; possibly from a lost substrate.",
  "head_templates": [
    {
      "args": {
        "1": "cel-pro",
        "2": "noun",
        "cat2": "",
        "g": "m",
        "g2": "f",
        "g3": "",
        "head": ""
      },
      "expansion": "*awV- m or f",
      "name": "head"
    }
  ],
  "lang": "Proto-Celtic",
  "lang_code": "cel-pro",
  "original_title": "Reconstruction:Proto-Celtic/awV-",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Proto-Celtic entries with incorrect language header",
        "Proto-Celtic feminine nouns",
        "Proto-Celtic lemmas",
        "Proto-Celtic masculine nouns",
        "Proto-Celtic nouns",
        "Proto-Celtic nouns with multiple genders",
        "Proto-Celtic terms derived from substrate languages",
        "Proto-Celtic terms with unknown etymologies",
        "cel-pro:Organs"
      ],
      "glosses": [
        "liver"
      ],
      "links": [
        [
          "liver",
          "liver"
        ]
      ],
      "tags": [
        "feminine",
        "masculine",
        "reconstruction"
      ]
    }
  ],
  "word": "awV-"
}