"zeta" meaning in Catalan

{
  "etymology_templates": [
    {
      "args": {
        "1": "ca",
        "2": "grc",
        "3": "ζῆτα"
      },
      "expansion": "Borrowed from Ancient Greek ζῆτα (zêta)",
      "name": "bor+"
    }
  ],
  "etymology_text": "Borrowed from Ancient Greek ζῆτα (zêta).",
  "forms": [
    {
      "form": "zetes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "zeta f (plural zetes)",
      "name": "ca-noun"
    }
  ],
  "lang": "Catalan",
  "lang_code": "ca",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "ca",
          "name": "Latin letter names",
          "orig": "ca:Latin letter names",
          "parents": [
            "Letter names",
            "Letters, symbols, and punctuation",
            "Names",
            "Orthography",
            "All topics",
            "Proper nouns",
            "Terms by semantic function",
            "Writing",
            "Fundamental",
            "Nouns",
            "Human behaviour",
            "Language",
            "Lemmas",
            "Human",
            "Communication"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "The name of the Latin-script letter Z/z."
      ],
      "id": "en-zeta-ca-noun-HEjQkfXa",
      "links": [
        [
          "Z",
          "Z#Catalan"
        ],
        [
          "z",
          "z#Catalan"
        ]
      ],
      "tags": [
        "feminine"
      ]
    },
    {
      "categories": [
        {
          "_dis": "7 93",
          "kind": "other",
          "name": "Catalan entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "12 88",
          "kind": "topical",
          "langcode": "ca",
          "name": "Greek letter names",
          "orig": "ca:Greek letter names",
          "parents": [
            "Letter names",
            "Letters, symbols, and punctuation",
            "Names",
            "Orthography",
            "All topics",
            "Proper nouns",
            "Terms by semantic function",
            "Writing",
            "Fundamental",
            "Nouns",
            "Human behaviour",
            "Language",
            "Lemmas",
            "Human",
            "Communication"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "the Greek letter Ζ (lowercase ζ)"
      ],
      "id": "en-zeta-ca-noun-ASglni9S",
      "links": [
        [
          "Ζ",
          "Ζ"
        ],
        [
          "ζ",
          "ζ"
        ]
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈzɛ.tə]",
      "tags": [
        "Central"
      ]
    },
    {
      "ipa": "[ˈze.tə]",
      "tags": [
        "Balearic"
      ]
    },
    {
      "ipa": "[ˈze.ta]",
      "tags": [
        "Valencia"
      ]
    }
  ],
  "word": "zeta"
}

{
  "categories": [
    "Catalan countable nouns",
    "Catalan entries with incorrect language header",
    "Catalan feminine nouns",
    "Catalan lemmas",
    "Catalan nouns",
    "Catalan terms borrowed from Ancient Greek",
    "Catalan terms derived from Ancient Greek",
    "Catalan terms with IPA pronunciation",
    "Pages with 15 entries",
    "Pages with entries",
    "ca:Greek letter names"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "ca",
        "2": "grc",
        "3": "ζῆτα"
      },
      "expansion": "Borrowed from Ancient Greek ζῆτα (zêta)",
      "name": "bor+"
    }
  ],
  "etymology_text": "Borrowed from Ancient Greek ζῆτα (zêta).",
  "forms": [
    {
      "form": "zetes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "zeta f (plural zetes)",
      "name": "ca-noun"
    }
  ],
  "lang": "Catalan",
  "lang_code": "ca",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "ca:Latin letter names"
      ],
      "glosses": [
        "The name of the Latin-script letter Z/z."
      ],
      "links": [
        [
          "Z",
          "Z#Catalan"
        ],
        [
          "z",
          "z#Catalan"
        ]
      ],
      "tags": [
        "feminine"
      ]
    },
    {
      "glosses": [
        "the Greek letter Ζ (lowercase ζ)"
      ],
      "links": [
        [
          "Ζ",
          "Ζ"
        ],
        [
          "ζ",
          "ζ"
        ]
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈzɛ.tə]",
      "tags": [
        "Central"
      ]
    },
    {
      "ipa": "[ˈze.tə]",
      "tags": [
        "Balearic"
      ]
    },
    {
      "ipa": "[ˈze.ta]",
      "tags": [
        "Valencia"
      ]
    }
  ],
  "word": "zeta"
}