"adarre" meaning in Breton

{
  "etymology_templates": [
    {
      "args": {
        "1": "sga",
        "2": "aitherrech",
        "t": "repetition"
      },
      "expansion": "Old Irish aitherrech (“repetition”)",
      "name": "cog"
    },
    {
      "args": {
        "1": "ga",
        "2": "athrach"
      },
      "expansion": "Irish athrach",
      "name": "cog"
    }
  ],
  "etymology_text": "Compare Old Irish aitherrech (“repetition”), (whence modern Irish athrach). If related, the oft-cited etymology *ati-ɸeri-rek-om for the Irish word becomes impossible, since the root-final velar should not have been lost in Breton.",
  "head_templates": [
    {
      "args": {
        "1": "br",
        "2": "adverb"
      },
      "expansion": "adarre",
      "name": "head"
    }
  ],
  "lang": "Breton",
  "lang_code": "br",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Breton 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"
        }
      ],
      "glosses": [
        "again"
      ],
      "id": "en-adarre-br-adv-tMnhQGHC",
      "links": [
        [
          "again",
          "again"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈa.da.ʁe/"
    }
  ],
  "word": "adarre"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "sga",
        "2": "aitherrech",
        "t": "repetition"
      },
      "expansion": "Old Irish aitherrech (“repetition”)",
      "name": "cog"
    },
    {
      "args": {
        "1": "ga",
        "2": "athrach"
      },
      "expansion": "Irish athrach",
      "name": "cog"
    }
  ],
  "etymology_text": "Compare Old Irish aitherrech (“repetition”), (whence modern Irish athrach). If related, the oft-cited etymology *ati-ɸeri-rek-om for the Irish word becomes impossible, since the root-final velar should not have been lost in Breton.",
  "head_templates": [
    {
      "args": {
        "1": "br",
        "2": "adverb"
      },
      "expansion": "adarre",
      "name": "head"
    }
  ],
  "lang": "Breton",
  "lang_code": "br",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        "Breton adverbs",
        "Breton entries with incorrect language header",
        "Breton lemmas",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "again"
      ],
      "links": [
        [
          "again",
          "again"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈa.da.ʁe/"
    }
  ],
  "word": "adarre"
}