"aremorici" meaning in Gaulois

{
  "categories": [
    {
      "kind": "other",
      "name": "Cas nominatifs en gaulois",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Formes d’adjectifs en gaulois",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Mots attestés en gaulois",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Gaulois",
      "orig": "gaulois",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Attesté dans le glossaire de Vienne sous la forme Aremorici (nominatif pluriel désignant les habitants de Bretagne)^([1])^([2]).",
    "Composé de are-, et de morici (marin)^([1])^([2])."
  ],
  "lang": "Gaulois",
  "lang_code": "gaulois",
  "pos": "adj",
  "pos_title": "Forme d’adjectif",
  "related": [
    {
      "raw_tags": [
        "nominatif singulier"
      ],
      "word": "aremoricos"
    }
  ],
  "senses": [
    {
      "form_of": [
        {
          "word": "Maritimes"
        }
      ],
      "glosses": [
        "Maritimes^([2])."
      ],
      "id": "fr-aremorici-gaulois-adj-7cCybTCL"
    },
    {
      "glosses": [
        "Qui habitent devant la mer^([1])."
      ],
      "id": "fr-aremorici-gaulois-adj-CevO1S4~"
    }
  ],
  "tags": [
    "form-of",
    "nominative",
    "plural"
  ],
  "word": "aremorici"
}

{
  "categories": [
    "Cas nominatifs en gaulois",
    "Formes d’adjectifs en gaulois",
    "Mots attestés en gaulois",
    "gaulois"
  ],
  "etymology_texts": [
    "Attesté dans le glossaire de Vienne sous la forme Aremorici (nominatif pluriel désignant les habitants de Bretagne)^([1])^([2]).",
    "Composé de are-, et de morici (marin)^([1])^([2])."
  ],
  "lang": "Gaulois",
  "lang_code": "gaulois",
  "pos": "adj",
  "pos_title": "Forme d’adjectif",
  "related": [
    {
      "raw_tags": [
        "nominatif singulier"
      ],
      "word": "aremoricos"
    }
  ],
  "senses": [
    {
      "form_of": [
        {
          "word": "Maritimes"
        }
      ],
      "glosses": [
        "Maritimes^([2])."
      ]
    },
    {
      "glosses": [
        "Qui habitent devant la mer^([1])."
      ]
    }
  ],
  "tags": [
    "form-of",
    "nominative",
    "plural"
  ],
  "word": "aremorici"
}