"tarðad" meaning in Proto-Brythonic

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "obt",
            "2": "tardom"
          },
          "expansion": "Old Breton: tardom",
          "name": "desc"
        }
      ],
      "text": "Old Breton: tardom"
    },
    {
      "depth": 2,
      "templates": [
        {
          "args": {
            "1": "xbm",
            "2": "tarza"
          },
          "expansion": "Middle Breton: tarza",
          "name": "desc"
        }
      ],
      "text": "Middle Breton: tarza"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "cnx",
            "2": "tardha"
          },
          "expansion": "Middle Cornish: tardha",
          "name": "desc"
        }
      ],
      "text": "Middle Cornish: tardha"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "wlm",
            "2": "tarddu"
          },
          "expansion": "Middle Welsh: tarddu",
          "name": "desc"
        }
      ],
      "text": "Middle Welsh: tarddu"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "cel-bry-pro",
        "2": "cel-pro",
        "3": "",
        "4": "*taryati"
      },
      "expansion": "Proto-Celtic *taryati",
      "name": "inh"
    },
    {
      "args": {
        "1": "cel-bry-pro",
        "2": "ine-pro",
        "3": "",
        "4": "*tr̥h₂-yé-ti"
      },
      "expansion": "Proto-Indo-European *tr̥h₂-yé-ti",
      "name": "inh"
    }
  ],
  "etymology_text": "Presumably from Proto-Celtic *taryati, possibly from Proto-Indo-European *tr̥h₂-yé-ti, from *terh₂- (“to cross over, pass through, overcome”).",
  "head_templates": [
    {
      "args": {
        "1": "cel-bry-pro",
        "2": "verb",
        "head": ""
      },
      "expansion": "*tarðad",
      "name": "head"
    }
  ],
  "lang": "Proto-Brythonic",
  "lang_code": "cel-bry-pro",
  "original_title": "Reconstruction:Proto-Brythonic/tarðad",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "German quotations with omitted translation",
          "parents": [
            "Quotations with omitted translation",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Proto-Brythonic entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "to explode"
      ],
      "id": "en-tarðad-cel-bry-pro-verb-oTrNHtBR",
      "links": [
        [
          "explode",
          "explode"
        ]
      ],
      "tags": [
        "reconstruction"
      ],
      "wikipedia": [
        "Brill Publishers"
      ]
    }
  ],
  "word": "tarðad"
}

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "obt",
            "2": "tardom"
          },
          "expansion": "Old Breton: tardom",
          "name": "desc"
        }
      ],
      "text": "Old Breton: tardom"
    },
    {
      "depth": 2,
      "templates": [
        {
          "args": {
            "1": "xbm",
            "2": "tarza"
          },
          "expansion": "Middle Breton: tarza",
          "name": "desc"
        }
      ],
      "text": "Middle Breton: tarza"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "cnx",
            "2": "tardha"
          },
          "expansion": "Middle Cornish: tardha",
          "name": "desc"
        }
      ],
      "text": "Middle Cornish: tardha"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "wlm",
            "2": "tarddu"
          },
          "expansion": "Middle Welsh: tarddu",
          "name": "desc"
        }
      ],
      "text": "Middle Welsh: tarddu"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "cel-bry-pro",
        "2": "cel-pro",
        "3": "",
        "4": "*taryati"
      },
      "expansion": "Proto-Celtic *taryati",
      "name": "inh"
    },
    {
      "args": {
        "1": "cel-bry-pro",
        "2": "ine-pro",
        "3": "",
        "4": "*tr̥h₂-yé-ti"
      },
      "expansion": "Proto-Indo-European *tr̥h₂-yé-ti",
      "name": "inh"
    }
  ],
  "etymology_text": "Presumably from Proto-Celtic *taryati, possibly from Proto-Indo-European *tr̥h₂-yé-ti, from *terh₂- (“to cross over, pass through, overcome”).",
  "head_templates": [
    {
      "args": {
        "1": "cel-bry-pro",
        "2": "verb",
        "head": ""
      },
      "expansion": "*tarðad",
      "name": "head"
    }
  ],
  "lang": "Proto-Brythonic",
  "lang_code": "cel-bry-pro",
  "original_title": "Reconstruction:Proto-Brythonic/tarðad",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "German quotations with omitted translation",
        "German terms with quotations",
        "Proto-Brythonic entries with incorrect language header",
        "Proto-Brythonic lemmas",
        "Proto-Brythonic terms derived from Proto-Celtic",
        "Proto-Brythonic terms derived from Proto-Indo-European",
        "Proto-Brythonic terms inherited from Proto-Celtic",
        "Proto-Brythonic terms inherited from Proto-Indo-European",
        "Proto-Brythonic verbs"
      ],
      "glosses": [
        "to explode"
      ],
      "links": [
        [
          "explode",
          "explode"
        ]
      ],
      "tags": [
        "reconstruction"
      ],
      "wikipedia": [
        "Brill Publishers"
      ]
    }
  ],
  "word": "tarðad"
}