"niell" meaning in Catalan

{
  "etymology_templates": [
    {
      "args": {
        "1": "ca",
        "2": "la",
        "3": "nigellus"
      },
      "expansion": "Latin nigellus",
      "name": "inh"
    }
  ],
  "etymology_text": "From Latin nigellus, from niger (“black”).",
  "forms": [
    {
      "form": "niells",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "niell m (plural niells)",
      "name": "ca-noun"
    }
  ],
  "lang": "Catalan",
  "lang_code": "ca",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "ca",
          "name": "Nautical",
          "orig": "ca:Nautical",
          "parents": [
            "Transport",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "reef"
      ],
      "id": "en-niell-ca-noun-MpfLeGBL",
      "links": [
        [
          "nautical",
          "nautical"
        ],
        [
          "reef",
          "reef"
        ]
      ],
      "raw_glosses": [
        "(nautical) reef"
      ],
      "synonyms": [
        {
          "word": "escull"
        }
      ],
      "tags": [
        "masculine"
      ],
      "topics": [
        "nautical",
        "transport"
      ]
    },
    {
      "categories": [
        {
          "_dis": "4 78 19",
          "kind": "topical",
          "langcode": "ca",
          "name": "Dental hygiene",
          "orig": "ca:Dental hygiene",
          "parents": [
            "Hygiene",
            "Teeth",
            "Health",
            "Mouth",
            "Body",
            "Face",
            "All topics",
            "Head and neck",
            "Fundamental",
            "Body parts",
            "Anatomy",
            "Biology",
            "Medicine",
            "Sciences",
            "Healthcare"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "tartar"
      ],
      "id": "en-niell-ca-noun-Tk-YAFhg",
      "links": [
        [
          "tartar",
          "tartar"
        ]
      ],
      "synonyms": [
        {
          "word": "carrall"
        }
      ],
      "tags": [
        "masculine"
      ]
    },
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "ca",
          "name": "Art",
          "orig": "ca:Art",
          "parents": [
            "Culture",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "_dis": "25 13 63",
          "kind": "other",
          "name": "Catalan entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "29 16 55",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "21 6 74",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "21 4 75",
          "kind": "place",
          "langcode": "ca",
          "name": "Landforms",
          "orig": "ca:Landforms",
          "parents": [
            "Earth",
            "Places",
            "Nature",
            "Names",
            "All topics",
            "Proper nouns",
            "Terms by semantic function",
            "Fundamental",
            "Nouns",
            "Lemmas"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "niello"
      ],
      "id": "en-niell-ca-noun-RFA5kRZR",
      "links": [
        [
          "art",
          "art#Noun"
        ],
        [
          "niello",
          "niello"
        ]
      ],
      "raw_glosses": [
        "(art) niello"
      ],
      "tags": [
        "masculine"
      ],
      "topics": [
        "art",
        "arts"
      ]
    }
  ],
  "word": "niell"
}

{
  "categories": [
    "Catalan countable nouns",
    "Catalan entries with incorrect language header",
    "Catalan lemmas",
    "Catalan masculine nouns",
    "Catalan nouns",
    "Catalan nouns with red links in their headword lines",
    "Catalan terms derived from Latin",
    "Catalan terms inherited from Latin",
    "Pages with 1 entry",
    "Pages with entries",
    "ca:Dental hygiene",
    "ca:Landforms"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "ca",
        "2": "la",
        "3": "nigellus"
      },
      "expansion": "Latin nigellus",
      "name": "inh"
    }
  ],
  "etymology_text": "From Latin nigellus, from niger (“black”).",
  "forms": [
    {
      "form": "niells",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "niell m (plural niells)",
      "name": "ca-noun"
    }
  ],
  "lang": "Catalan",
  "lang_code": "ca",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "ca:Nautical"
      ],
      "glosses": [
        "reef"
      ],
      "links": [
        [
          "nautical",
          "nautical"
        ],
        [
          "reef",
          "reef"
        ]
      ],
      "raw_glosses": [
        "(nautical) reef"
      ],
      "synonyms": [
        {
          "word": "escull"
        }
      ],
      "tags": [
        "masculine"
      ],
      "topics": [
        "nautical",
        "transport"
      ]
    },
    {
      "glosses": [
        "tartar"
      ],
      "links": [
        [
          "tartar",
          "tartar"
        ]
      ],
      "synonyms": [
        {
          "word": "carrall"
        }
      ],
      "tags": [
        "masculine"
      ]
    },
    {
      "categories": [
        "ca:Art"
      ],
      "glosses": [
        "niello"
      ],
      "links": [
        [
          "art",
          "art#Noun"
        ],
        [
          "niello",
          "niello"
        ]
      ],
      "raw_glosses": [
        "(art) niello"
      ],
      "tags": [
        "masculine"
      ],
      "topics": [
        "art",
        "arts"
      ]
    }
  ],
  "word": "niell"
}