"aço" meaning in Portuguese

{
  "etymology_templates": [
    {
      "args": {
        "1": "pt",
        "2": "aceiro",
        "t": "steely"
      },
      "expansion": "Back-formation from aceiro (“steely”)",
      "name": "back-form"
    },
    {
      "args": {
        "1": "pt",
        "2": "roa-opt",
        "3": "açeyro"
      },
      "expansion": "Old Galician-Portuguese açeyro",
      "name": "inh"
    },
    {
      "args": {
        "1": "pt",
        "2": "LL.",
        "3": "aciārium"
      },
      "expansion": "Late Latin aciārium",
      "name": "inh"
    },
    {
      "args": {
        "1": "pt",
        "2": "la",
        "3": "aciēs"
      },
      "expansion": "Latin aciēs",
      "name": "inh"
    }
  ],
  "etymology_text": "Back-formation from aceiro (“steely”), from Old Galician-Portuguese açeyro (14th century), from Late Latin aciārium, from Latin aciēs.",
  "forms": [
    {
      "form": "aços",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "aço m (plural aços)",
      "name": "pt-noun"
    }
  ],
  "hyphenation": [
    "a‧ço"
  ],
  "lang": "Portuguese",
  "lang_code": "pt",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Portuguese back-formations",
          "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": "Metals",
          "orig": "pt:Metals",
          "parents": [
            "Matter",
            "Metallurgy",
            "Chemistry",
            "Nature",
            "Technology",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "steel (alloy of iron and carbon)"
      ],
      "id": "en-aço-pt-noun-pgylwBor",
      "links": [
        [
          "steel",
          "steel"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈa.su/"
    },
    {
      "homophone": "asso"
    },
    {
      "rhymes": "-asu"
    }
  ],
  "word": "aço"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "pt",
        "2": "aceiro",
        "t": "steely"
      },
      "expansion": "Back-formation from aceiro (“steely”)",
      "name": "back-form"
    },
    {
      "args": {
        "1": "pt",
        "2": "roa-opt",
        "3": "açeyro"
      },
      "expansion": "Old Galician-Portuguese açeyro",
      "name": "inh"
    },
    {
      "args": {
        "1": "pt",
        "2": "LL.",
        "3": "aciārium"
      },
      "expansion": "Late Latin aciārium",
      "name": "inh"
    },
    {
      "args": {
        "1": "pt",
        "2": "la",
        "3": "aciēs"
      },
      "expansion": "Latin aciēs",
      "name": "inh"
    }
  ],
  "etymology_text": "Back-formation from aceiro (“steely”), from Old Galician-Portuguese açeyro (14th century), from Late Latin aciārium, from Latin aciēs.",
  "forms": [
    {
      "form": "aços",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "aço m (plural aços)",
      "name": "pt-noun"
    }
  ],
  "hyphenation": [
    "a‧ço"
  ],
  "lang": "Portuguese",
  "lang_code": "pt",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Portuguese 2-syllable words",
        "Portuguese back-formations",
        "Portuguese countable nouns",
        "Portuguese entries with incorrect language header",
        "Portuguese lemmas",
        "Portuguese masculine nouns",
        "Portuguese nouns",
        "Portuguese terms derived from Late Latin",
        "Portuguese terms derived from Latin",
        "Portuguese terms derived from Old Galician-Portuguese",
        "Portuguese terms inherited from Late Latin",
        "Portuguese terms inherited from Latin",
        "Portuguese terms inherited from Old Galician-Portuguese",
        "Portuguese terms with IPA pronunciation",
        "Portuguese terms with homophones",
        "Rhymes:Portuguese/asu",
        "Rhymes:Portuguese/asu/2 syllables",
        "pt:Metals"
      ],
      "glosses": [
        "steel (alloy of iron and carbon)"
      ],
      "links": [
        [
          "steel",
          "steel"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈa.su/"
    },
    {
      "homophone": "asso"
    },
    {
      "rhymes": "-asu"
    }
  ],
  "word": "aço"
}