"alfa" meaning in Spanish

{
  "etymology_templates": [
    {
      "args": {
        "1": "es",
        "2": "grc",
        "3": "ἄλφα"
      },
      "expansion": "Borrowed from Ancient Greek ἄλφα (álpha)",
      "name": "bor+"
    },
    {
      "args": {
        "1": "es",
        "2": "sem"
      },
      "expansion": "Semitic",
      "name": "der"
    }
  ],
  "etymology_text": "Borrowed from Ancient Greek ἄλφα (álpha), of Semitic origin.",
  "forms": [
    {
      "form": "alfas",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "alfa f (plural alfas)",
      "name": "es-noun"
    }
  ],
  "hyphenation": [
    "al‧fa"
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 23 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Spanish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "es",
          "name": "Greek letter names",
          "orig": "es: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"
        }
      ],
      "derived": [
        {
          "word": "alfa y omega"
        },
        {
          "word": "macho alfa"
        },
        {
          "word": "onda alfa"
        },
        {
          "word": "partícula alfa"
        },
        {
          "word": "radiación alfa"
        },
        {
          "word": "rayo alfa"
        }
      ],
      "glosses": [
        "alpha; the Greek letter Α, α"
      ],
      "id": "en-alfa-es-noun-1RHRTIER",
      "links": [
        [
          "alpha",
          "alpha"
        ]
      ],
      "related": [
        {
          "word": "álef"
        }
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈalfa/"
    },
    {
      "ipa": "[ˈal.fa]"
    },
    {
      "rhymes": "-alfa"
    }
  ],
  "word": "alfa"
}

{
  "derived": [
    {
      "word": "alfa y omega"
    },
    {
      "word": "macho alfa"
    },
    {
      "word": "onda alfa"
    },
    {
      "word": "partícula alfa"
    },
    {
      "word": "radiación alfa"
    },
    {
      "word": "rayo alfa"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "es",
        "2": "grc",
        "3": "ἄλφα"
      },
      "expansion": "Borrowed from Ancient Greek ἄλφα (álpha)",
      "name": "bor+"
    },
    {
      "args": {
        "1": "es",
        "2": "sem"
      },
      "expansion": "Semitic",
      "name": "der"
    }
  ],
  "etymology_text": "Borrowed from Ancient Greek ἄλφα (álpha), of Semitic origin.",
  "forms": [
    {
      "form": "alfas",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "alfa f (plural alfas)",
      "name": "es-noun"
    }
  ],
  "hyphenation": [
    "al‧fa"
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "related": [
    {
      "word": "álef"
    }
  ],
  "senses": [
    {
      "categories": [
        "Pages with 23 entries",
        "Pages with entries",
        "Rhymes:Spanish/alfa",
        "Rhymes:Spanish/alfa/2 syllables",
        "Spanish 2-syllable words",
        "Spanish countable nouns",
        "Spanish entries with incorrect language header",
        "Spanish feminine nouns",
        "Spanish lemmas",
        "Spanish nouns",
        "Spanish terms borrowed from Ancient Greek",
        "Spanish terms derived from Ancient Greek",
        "Spanish terms derived from Semitic languages",
        "Spanish terms with IPA pronunciation",
        "Spanish terms with audio pronunciation",
        "es:Greek letter names"
      ],
      "glosses": [
        "alpha; the Greek letter Α, α"
      ],
      "links": [
        [
          "alpha",
          "alpha"
        ]
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈalfa/"
    },
    {
      "ipa": "[ˈal.fa]"
    },
    {
      "rhymes": "-alfa"
    }
  ],
  "word": "alfa"
}