"zona afótica" meaning in Portuguese

{
  "forms": [
    {
      "form": "zonas afóticas",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "zona afótica f (plural zonas afóticas)",
      "name": "pt-noun"
    }
  ],
  "lang": "Portuguese",
  "lang_code": "pt",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Portuguese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "pt",
          "name": "Oceanography",
          "orig": "pt:Oceanography",
          "parents": [
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "aphotic zone (part of an ocean or lake that receives insufficient sunlight for photosynthesis)"
      ],
      "id": "en-zona_afótica-pt-noun-ysdfvn2j",
      "links": [
        [
          "oceanography",
          "oceanography"
        ],
        [
          "aphotic zone",
          "aphotic zone"
        ]
      ],
      "raw_glosses": [
        "(oceanography) aphotic zone (part of an ocean or lake that receives insufficient sunlight for photosynthesis)"
      ],
      "tags": [
        "feminine"
      ],
      "topics": [
        "geography",
        "natural-sciences",
        "oceanography"
      ]
    }
  ],
  "word": "zona afótica"
}

{
  "forms": [
    {
      "form": "zonas afóticas",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "zona afótica f (plural zonas afóticas)",
      "name": "pt-noun"
    }
  ],
  "lang": "Portuguese",
  "lang_code": "pt",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Portuguese countable nouns",
        "Portuguese entries with incorrect language header",
        "Portuguese feminine nouns",
        "Portuguese lemmas",
        "Portuguese multiword terms",
        "Portuguese nouns",
        "pt:Oceanography"
      ],
      "glosses": [
        "aphotic zone (part of an ocean or lake that receives insufficient sunlight for photosynthesis)"
      ],
      "links": [
        [
          "oceanography",
          "oceanography"
        ],
        [
          "aphotic zone",
          "aphotic zone"
        ]
      ],
      "raw_glosses": [
        "(oceanography) aphotic zone (part of an ocean or lake that receives insufficient sunlight for photosynthesis)"
      ],
      "tags": [
        "feminine"
      ],
      "topics": [
        "geography",
        "natural-sciences",
        "oceanography"
      ]
    }
  ],
  "word": "zona afótica"
}