"sebre" meaning in Galego

{
  "categories": [
    {
      "kind": "other",
      "name": "!Entrada (Galego)",
      "parents": [],
      "source": "w"
    }
  ],
  "forms": [
    {
      "form": "sebres",
      "tags": [
        "feminine",
        "plural"
      ]
    }
  ],
  "lang": "Galego",
  "lang_code": "gl",
  "pos": "noun",
  "pos_title": "Substantivo",
  "senses": [
    {
      "glosses": [
        "seba, sargaços que as ondas amontoam nas praias"
      ],
      "id": "pt-sebre-gl-noun-~ERQnuM0"
    },
    {
      "categories": [
        {
          "kind": "other",
          "name": "Planta (Galego)",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "alface-do-mar, argaço da espécie Ulva lactuca"
      ],
      "id": "pt-sebre-gl-noun-NRpyXC-M",
      "topics": [
        "botany"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "sebra"
    },
    {
      "word": "xeba"
    }
  ],
  "tags": [
    "feminine"
  ],
  "word": "sebre"
}

{
  "categories": [
    "!Entrada (Galego)"
  ],
  "forms": [
    {
      "form": "sebres",
      "tags": [
        "feminine",
        "plural"
      ]
    }
  ],
  "lang": "Galego",
  "lang_code": "gl",
  "pos": "noun",
  "pos_title": "Substantivo",
  "senses": [
    {
      "glosses": [
        "seba, sargaços que as ondas amontoam nas praias"
      ]
    },
    {
      "categories": [
        "Planta (Galego)"
      ],
      "glosses": [
        "alface-do-mar, argaço da espécie Ulva lactuca"
      ],
      "topics": [
        "botany"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "sebra"
    },
    {
      "word": "xeba"
    }
  ],
  "tags": [
    "feminine"
  ],
  "word": "sebre"
}