"aergi" meaning in Gallois

{
  "categories": [
    {
      "kind": "other",
      "name": "Compositions en gallois",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Noms communs en gallois",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Gallois",
      "orig": "gallois",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Composé de aer et de ci.",
    "À comparer avec le mot breton aergi (sens identique)."
  ],
  "forms": [
    {
      "form": "aergwn",
      "tags": [
        "plural",
        "unmutated"
      ]
    },
    {
      "form": "haergi",
      "raw_tags": [
        "Prothèse h"
      ],
      "tags": [
        "singular"
      ]
    },
    {
      "form": "haergwn",
      "raw_tags": [
        "Prothèse h"
      ],
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "Gallois",
  "lang_code": "cy",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Termes archaïques en gallois",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Chien de combat."
      ],
      "id": "fr-aergi-cy-noun-WxEXHsXi",
      "tags": [
        "archaic"
      ]
    },
    {
      "categories": [
        {
          "kind": "other",
          "name": "Métaphores en gallois",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Guerrier."
      ],
      "id": "fr-aergi-cy-noun-4QLqsDC-",
      "tags": [
        "figuratively"
      ]
    }
  ],
  "tags": [
    "masculine"
  ],
  "word": "aergi"
}

{
  "categories": [
    "Compositions en gallois",
    "Noms communs en gallois",
    "gallois"
  ],
  "etymology_texts": [
    "Composé de aer et de ci.",
    "À comparer avec le mot breton aergi (sens identique)."
  ],
  "forms": [
    {
      "form": "aergwn",
      "tags": [
        "plural",
        "unmutated"
      ]
    },
    {
      "form": "haergi",
      "raw_tags": [
        "Prothèse h"
      ],
      "tags": [
        "singular"
      ]
    },
    {
      "form": "haergwn",
      "raw_tags": [
        "Prothèse h"
      ],
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "Gallois",
  "lang_code": "cy",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        "Termes archaïques en gallois"
      ],
      "glosses": [
        "Chien de combat."
      ],
      "tags": [
        "archaic"
      ]
    },
    {
      "categories": [
        "Métaphores en gallois"
      ],
      "glosses": [
        "Guerrier."
      ],
      "tags": [
        "figuratively"
      ]
    }
  ],
  "tags": [
    "masculine"
  ],
  "word": "aergi"
}