"efa" meaning in Catalan

{
  "forms": [
    {
      "form": "efes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "efa f (plural efes)",
      "name": "ca-noun"
    }
  ],
  "lang": "Catalan",
  "lang_code": "ca",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Catalan entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 8 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "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 F/f."
      ],
      "id": "en-efa-ca-noun-XBUsFHBn",
      "links": [
        [
          "F",
          "F#Catalan"
        ],
        [
          "f",
          "f#Catalan"
        ]
      ],
      "synonyms": [
        {
          "word": "ef"
        },
        {
          "tags": [
            "Valencia"
          ],
          "word": "efe"
        }
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈe.fə]",
      "tags": [
        "Balearic",
        "Central"
      ]
    },
    {
      "ipa": "[ˈe.fa]",
      "tags": [
        "Valencia"
      ]
    }
  ],
  "word": "efa"
}

{
  "forms": [
    {
      "form": "efes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "efa f (plural efes)",
      "name": "ca-noun"
    }
  ],
  "lang": "Catalan",
  "lang_code": "ca",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Catalan countable nouns",
        "Catalan entries with incorrect language header",
        "Catalan feminine nouns",
        "Catalan lemmas",
        "Catalan nouns",
        "Catalan terms with IPA pronunciation",
        "Pages with 8 entries",
        "Pages with entries",
        "ca:Latin letter names"
      ],
      "glosses": [
        "The name of the Latin-script letter F/f."
      ],
      "links": [
        [
          "F",
          "F#Catalan"
        ],
        [
          "f",
          "f#Catalan"
        ]
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈe.fə]",
      "tags": [
        "Balearic",
        "Central"
      ]
    },
    {
      "ipa": "[ˈe.fa]",
      "tags": [
        "Valencia"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "ef"
    },
    {
      "tags": [
        "Valencia"
      ],
      "word": "efe"
    }
  ],
  "word": "efa"
}